923155152 has 20 divisors (see below), whose sum is σ = 2384817600. Its totient is φ = 307718368.

The previous prime is 923155141. The next prime is 923155157. The reversal of 923155152 is 251551329.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (923155157) 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, 9616152 + ... + 9616247.

It is an arithmetic number, because the mean of its divisors is an integer number (119240880).

Almost surely, 2^923155152 is an apocalyptic number.

It is an amenable number.

923155152 is an abundant number, since it is smaller than the sum of its proper divisors (1461662448).

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

923155152 is a wasteful number, since it uses less digits than its factorization.

923155152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19232410 (or 19232404 counting only the distinct ones).

The product of its digits is 13500, while the sum is 33.

The square root of 923155152 is about 30383.4683997729. The cubic root of 923155152 is about 973.6993929722.

The spelling of 923155152 in words is "nine hundred twenty-three million, one hundred fifty-five thousand, one hundred fifty-two".