157976046 has 12 divisors (see below), whose sum is σ = 342281472. Its totient is φ = 52658676.

The previous prime is 157976041. The next prime is 157976047. The reversal of 157976046 is 640679751.

It is a happy number.

157976046 is a `hidden beast` number, since 1 + 579 + 76 + 0 + 4 + 6 = 666.

It is a super-2 number, since 2×157976046² = 49912862219588232, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 157975992 and 157976010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157976041) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4388206 + ... + 4388241.

It is an arithmetic number, because the mean of its divisors is an integer number (28523456).

Almost surely, 2^157976046 is an apocalyptic number.

157976046 is an abundant number, since it is smaller than the sum of its proper divisors (184305426).

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

157976046 is a wasteful number, since it uses less digits than its factorization.

157976046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8776455 (or 8776452 counting only the distinct ones).

The product of its (nonzero) digits is 317520, while the sum is 45.

The square root of 157976046 is about 12568.8522149001. The cubic root of 157976046 is about 540.5846958983.

The spelling of 157976046 in words is "one hundred fifty-seven million, nine hundred seventy-six thousand, forty-six".