157945496 has 16 divisors (see below), whose sum is σ = 305701440. Its totient is φ = 76425120.

The previous prime is 157945457. The next prime is 157945511. The reversal of 157945496 is 694549751.

It is a congruent 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, 318191 + ... + 318686.

It is an arithmetic number, because the mean of its divisors is an integer number (19106340).

Almost surely, 2^157945496 is an apocalyptic number.

It is an amenable number.

157945496 is a deficient number, since it is larger than the sum of its proper divisors (147755944).

157945496 is a wasteful number, since it uses less digits than its factorization.

157945496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 636914 (or 636910 counting only the distinct ones).

The product of its digits is 1360800, while the sum is 50.

The square root of 157945496 is about 12567.6368502595. The cubic root of 157945496 is about 540.5498468868.

The spelling of 157945496 in words is "one hundred fifty-seven million, nine hundred forty-five thousand, four hundred ninety-six".