157205716 has 12 divisors (see below), whose sum is σ = 275567488. Its totient is φ = 78472152.

The previous prime is 157205687. The next prime is 157205729. The reversal of 157205716 is 617502751.

It is a happy number.

157205716 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 29946 + ... + 34801.

Almost surely, 2^157205716 is an apocalyptic number.

It is an amenable number.

157205716 is a deficient number, since it is larger than the sum of its proper divisors (118361772).

157205716 is a wasteful number, since it uses less digits than its factorization.

157205716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65358 (or 65356 counting only the distinct ones).

The product of its (nonzero) digits is 14700, while the sum is 34.

The square root of 157205716 is about 12538.1703609418. The cubic root of 157205716 is about 539.7045892231.

The spelling of 157205716 in words is "one hundred fifty-seven million, two hundred five thousand, seven hundred sixteen".