157058456 has 16 divisors (see below), whose sum is σ = 294771840. Its totient is φ = 78452640.

The previous prime is 157058411. The next prime is 157058471. The reversal of 157058456 is 654850751.

It is a super-2 number, since 2×157058456² = 49334717202207872, which contains 22 as substring.

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, 335 + ... + 17726.

It is an arithmetic number, because the mean of its divisors is an integer number (18423240).

Almost surely, 2^157058456 is an apocalyptic number.

It is an amenable number.

157058456 is a deficient number, since it is larger than the sum of its proper divisors (137713384).

157058456 is a wasteful number, since it uses less digits than its factorization.

157058456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19154 (or 19150 counting only the distinct ones).

The product of its (nonzero) digits is 168000, while the sum is 41.

The square root of 157058456 is about 12532.2965173986. The cubic root of 157058456 is about 539.5360166271.

The spelling of 157058456 in words is "one hundred fifty-seven million, fifty-eight thousand, four hundred fifty-six".