152769988 has 12 divisors (see below), whose sum is σ = 305540032. Its totient is φ = 65472840.

The previous prime is 152769971. The next prime is 152769997. The reversal of 152769988 is 889967251.

152769988 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2728008 + ... + 2728063.

Almost surely, 2^152769988 is an apocalyptic number.

It is an amenable number.

152769988 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

152769988 is a wasteful number, since it uses less digits than its factorization.

152769988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5456082 (or 5456080 counting only the distinct ones).

The product of its digits is 2177280, while the sum is 55.

The square root of 152769988 is about 12360.0156957829. The cubic root of 152769988 is about 534.5799690341.

The spelling of 152769988 in words is "one hundred fifty-two million, seven hundred sixty-nine thousand, nine hundred eighty-eight".