152742992 has 20 divisors (see below), whose sum is σ = 296543520. Its totient is φ = 76215648.

The previous prime is 152742973. The next prime is 152743001. The reversal of 152742992 is 299247251.

It is a super-2 number, since 2×152742992² = 46660843210224128, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1442 + ... + 17537.

It is an arithmetic number, because the mean of its divisors is an integer number (14827176).

Almost surely, 2^152742992 is an apocalyptic number.

It is an amenable number.

152742992 is a deficient number, since it is larger than the sum of its proper divisors (143800528).

152742992 is a wasteful number, since it uses less digits than its factorization.

152742992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19490 (or 19484 counting only the distinct ones).

The product of its digits is 90720, while the sum is 41.

The square root of 152742992 is about 12358.9235777231. The cubic root of 152742992 is about 534.5484786190.

The spelling of 152742992 in words is "one hundred fifty-two million, seven hundred forty-two thousand, nine hundred ninety-two".