Search a number
-
+
153140760 = 233351719439
BaseRepresentation
bin10010010000010…
…11111000011000
3101200011100122000
421020023320120
5303201001020
623110201000
73536450343
oct1110137030
9350140560
10153140760
1179497a13
1243353160
132595b646
14164a545a
15d6a0090
hex920be18

153140760 has 256 divisors, whose sum is σ = 570240000. Its totient is φ = 36329472.

The previous prime is 153140723. The next prime is 153140807. The reversal of 153140760 is 67041351.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 348621 + ... + 349059.

It is an arithmetic number, because the mean of its divisors is an integer number (2227500).

Almost surely, 2153140760 is an apocalyptic number.

153140760 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 153140760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (285120000).

153140760 is an abundant number, since it is smaller than the sum of its proper divisors (417099240).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

153140760 is a wasteful number, since it uses less digits than its factorization.

153140760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 495 (or 485 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 153140760 is about 12375.0054545443. The cubic root of 153140760 is about 535.0120939415.

The spelling of 153140760 in words is "one hundred fifty-three million, one hundred forty thousand, seven hundred sixty".