157842796 has 6 divisors (see below), whose sum is σ = 276224900. Its totient is φ = 78921396.

The previous prime is 157842781. The next prime is 157842803. The reversal of 157842796 is 697248751.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19730346 + ... + 19730353.

Almost surely, 2^157842796 is an apocalyptic number.

It is an amenable number.

157842796 is a deficient number, since it is larger than the sum of its proper divisors (118382104).

157842796 is a wasteful number, since it uses less digits than its factorization.

157842796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39460703 (or 39460701 counting only the distinct ones).

The product of its digits is 846720, while the sum is 49.

The square root of 157842796 is about 12563.5502944033. The cubic root of 157842796 is about 540.4326619352.

The spelling of 157842796 in words is "one hundred fifty-seven million, eight hundred forty-two thousand, seven hundred ninety-six".