715071515000 has 40 divisors (see below), whose sum is σ = 1675412571360. Its totient is φ = 286028604000.

The previous prime is 715071514951. The next prime is 715071515003. The reversal of 715071515000 is 515170517.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×715071515000² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (715071515003) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 71502152 + ... + 71512151.

It is an arithmetic number, because the mean of its divisors is an integer number (41885314284).

Almost surely, 2^715071515000 is an apocalyptic number.

It is an amenable number.

715071515000 is an abundant number, since it is smaller than the sum of its proper divisors (960341056360).

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

715071515000 is a wasteful number, since it uses less digits than its factorization.

715071515000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143014329 (or 143014310 counting only the distinct ones).

The product of its (nonzero) digits is 6125, while the sum is 32.

Adding to 715071515000 its reverse (515170517), we get a palindrome (715586685517).

The spelling of 715071515000 in words is "seven hundred fifteen billion, seventy-one million, five hundred fifteen thousand".