8715151840 has 48 divisors (see below), whose sum is σ = 20604008880. Its totient is φ = 3483612160.

The previous prime is 8715151829. The next prime is 8715151859. The reversal of 8715151840 is 481515178.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 8715151793 and 8715151802.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 218571 + ... + 255349.

It is an arithmetic number, because the mean of its divisors is an integer number (429250185).

Almost surely, 2^8715151840 is an apocalyptic number.

8715151840 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

8715151840 is an abundant number, since it is smaller than the sum of its proper divisors (11888857040).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8715151840 is a wasteful number, since it uses less digits than its factorization.

8715151840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38275 (or 38267 counting only the distinct ones).

The product of its (nonzero) digits is 44800, while the sum is 40.

The square root of 8715151840 is about 93354.9775855578. The cubic root of 8715151840 is about 2057.9034062082.

The spelling of 8715151840 in words is "eight billion, seven hundred fifteen million, one hundred fifty-one thousand, eight hundred forty".