8715157929 has 16 divisors (see below), whose sum is σ = 12919443840. Its totient is φ = 5806460880.

The previous prime is 8715157879. The next prime is 8715157943. The reversal of 8715157929 is 9297515178.

It is not a de Polignac number, because 8715157929 - 2⁸ = 8715157673 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8715156929) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57042 + ... + 143819.

It is an arithmetic number, because the mean of its divisors is an integer number (807465240).

Almost surely, 2^8715157929 is an apocalyptic number.

It is an amenable number.

8715157929 is a deficient number, since it is larger than the sum of its proper divisors (4204285911).

8715157929 is a wasteful number, since it uses less digits than its factorization.

8715157929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202477 (or 202471 counting only the distinct ones).

The product of its digits is 1587600, while the sum is 54.

The square root of 8715157929 is about 93355.0101976321. The cubic root of 8715157929 is about 2057.9038854721.

The spelling of 8715157929 in words is "eight billion, seven hundred fifteen million, one hundred fifty-seven thousand, nine hundred twenty-nine".