157183996 has 12 divisors (see below), whose sum is σ = 281781360. Its totient is φ = 76675040.

The previous prime is 157183951. The next prime is 157184011. The reversal of 157183996 is 699381751.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 479056 + ... + 479383.

It is an arithmetic number, because the mean of its divisors is an integer number (23481780).

Almost surely, 2^157183996 is an apocalyptic number.

It is an amenable number.

157183996 is a deficient number, since it is larger than the sum of its proper divisors (124597364).

157183996 is a wasteful number, since it uses less digits than its factorization.

157183996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 958484 (or 958482 counting only the distinct ones).

The product of its digits is 408240, while the sum is 49.

The square root of 157183996 is about 12537.3041759383. The cubic root of 157183996 is about 539.6797323585.

The spelling of 157183996 in words is "one hundred fifty-seven million, one hundred eighty-three thousand, nine hundred ninety-six".