153155340 has 96 divisors (see below), whose sum is σ = 513159360. Its totient is φ = 37698048.

The previous prime is 153155291. The next prime is 153155347. The reversal of 153155340 is 43551351.

153155340 is a `hidden beast` number, since 1 + 5 + 315 + 5 + 340 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (153155347) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3889 + ... + 17928.

It is an arithmetic number, because the mean of its divisors is an integer number (5345410).

Almost surely, 2^153155340 is an apocalyptic number.

153155340 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 153155340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (256579680).

153155340 is an abundant number, since it is smaller than the sum of its proper divisors (360004020).

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

153155340 is a wasteful number, since it uses less digits than its factorization.

153155340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21848 (or 21840 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 27.

The square root of 153155340 is about 12375.5945311730. The cubic root of 153155340 is about 535.0290722840.

The spelling of 153155340 in words is "one hundred fifty-three million, one hundred fifty-five thousand, three hundred forty".