152972974 has 32 divisors (see below), whose sum is σ = 287039232. Its totient is φ = 59400000.

The previous prime is 152972969. The next prime is 152973013. The reversal of 152972974 is 479279251.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49474 + ... + 52474.

It is an arithmetic number, because the mean of its divisors is an integer number (8969976).

Almost surely, 2^152972974 is an apocalyptic number.

152972974 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

152972974 is a deficient number, since it is larger than the sum of its proper divisors (134066258).

152972974 is a wasteful number, since it uses less digits than its factorization.

152972974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3352.

The product of its digits is 317520, while the sum is 46.

The square root of 152972974 is about 12368.2243673051. The cubic root of 152972974 is about 534.8166303187.

The spelling of 152972974 in words is "one hundred fifty-two million, nine hundred seventy-two thousand, nine hundred seventy-four".