157716716 has 24 divisors (see below), whose sum is σ = 287594496. Its totient is φ = 75594960.

The previous prime is 157716707. The next prime is 157716731. The reversal of 157716716 is 617617751.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7325 + ... + 19211.

It is an arithmetic number, because the mean of its divisors is an integer number (11983104).

Almost surely, 2^157716716 is an apocalyptic number.

It is an amenable number.

157716716 is a deficient number, since it is larger than the sum of its proper divisors (129877780).

157716716 is a wasteful number, since it uses less digits than its factorization.

157716716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12029 (or 12027 counting only the distinct ones).

The product of its digits is 61740, while the sum is 41.

The square root of 157716716 is about 12558.5316020624. The cubic root of 157716716 is about 540.2887299093.

The spelling of 157716716 in words is "one hundred fifty-seven million, seven hundred sixteen thousand, seven hundred sixteen".