157242796 has 12 divisors (see below), whose sum is σ = 275329600. Its totient is φ = 78577200.

The previous prime is 157242779. The next prime is 157242817. The reversal of 157242796 is 697242751.

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, 2271 + ... + 17878.

Almost surely, 2^157242796 is an apocalyptic number.

It is an amenable number.

157242796 is a deficient number, since it is larger than the sum of its proper divisors (118086804).

157242796 is a wasteful number, since it uses less digits than its factorization.

157242796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22104 (or 22102 counting only the distinct ones).

The product of its digits is 211680, while the sum is 43.

The square root of 157242796 is about 12539.6489584039. The cubic root of 157242796 is about 539.7470191327.

The spelling of 157242796 in words is "one hundred fifty-seven million, two hundred forty-two thousand, seven hundred ninety-six".