152912920 has 16 divisors (see below), whose sum is σ = 344054160. Its totient is φ = 61165152.

The previous prime is 152912899. The next prime is 152912923. The reversal of 152912920 is 29219251.

It is a super-2 number, since 2×152912920² = 46764722205852800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152912923) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1911372 + ... + 1911451.

It is an arithmetic number, because the mean of its divisors is an integer number (21503385).

Almost surely, 2^152912920 is an apocalyptic number.

152912920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

152912920 is an abundant number, since it is smaller than the sum of its proper divisors (191141240).

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

152912920 is a wasteful number, since it uses less digits than its factorization.

152912920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3822834 (or 3822830 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 31.

The square root of 152912920 is about 12365.7963754867. The cubic root of 152912920 is about 534.7466352058.

The spelling of 152912920 in words is "one hundred fifty-two million, nine hundred twelve thousand, nine hundred twenty".