157158416 has 20 divisors (see below), whose sum is σ = 309041232. Its totient is φ = 77405856.

The previous prime is 157158403. The next prime is 157158431. The reversal of 157158416 is 614851751.

It is a self number, because there is not a number n which added to its sum of digits gives 157158416.

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, 72230 + ... + 74373.

Almost surely, 2^157158416 is an apocalyptic number.

157158416 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

157158416 is a deficient number, since it is larger than the sum of its proper divisors (151882816).

157158416 is a wasteful number, since it uses less digits than its factorization.

157158416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146678 (or 146672 counting only the distinct ones).

The product of its digits is 33600, while the sum is 38.

The square root of 157158416 is about 12536.2839789150. The cubic root of 157158416 is about 539.6504550851.

The spelling of 157158416 in words is "one hundred fifty-seven million, one hundred fifty-eight thousand, four hundred sixteen".