152245332 has 36 divisors (see below), whose sum is σ = 399098336. Its totient is φ = 50748120.

The previous prime is 152245307. The next prime is 152245333. The reversal of 152245332 is 233542251.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×152245332² = 46357282231580448, which contains 22 as substring.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

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

It is a junction number, because it is equal to n+sod(n) for n = 152245296 and 152245305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152245333) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 77344 + ... + 79287.

Almost surely, 2^152245332 is an apocalyptic number.

152245332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

152245332 is an abundant number, since it is smaller than the sum of its proper divisors (246853004).

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

152245332 is a wasteful number, since it uses less digits than its factorization.

152245332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156650 (or 156636 counting only the distinct ones).

The product of its digits is 7200, while the sum is 27.

The square root of 152245332 is about 12338.7735208974. The cubic root of 152245332 is about 533.9673001060.

Adding to 152245332 its reverse (233542251), we get a palindrome (385787583).

The spelling of 152245332 in words is "one hundred fifty-two million, two hundred forty-five thousand, three hundred thirty-two".