912232152 has 64 divisors (see below), whose sum is σ = 2728908000. Its totient is φ = 280685952.

The previous prime is 912232147. The next prime is 912232157. The reversal of 912232152 is 251232219.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (912232147) and next prime (912232157).

It is a super-2 number, since 2×912232152² = 1664334998285102208, which contains 22 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (912232157) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 159627 + ... + 165242.

Almost surely, 2^912232152 is an apocalyptic number.

It is an amenable number.

912232152 is an abundant number, since it is smaller than the sum of its proper divisors (1816675848).

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

912232152 is a wasteful number, since it uses less digits than its factorization.

912232152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324897 (or 324887 counting only the distinct ones).

The product of its digits is 2160, while the sum is 27.

The square root of 912232152 is about 30203.1811569576. The cubic root of 912232152 is about 969.8437953024.

The spelling of 912232152 in words is "nine hundred twelve million, two hundred thirty-two thousand, one hundred fifty-two".