715140270144 has 70 divisors (see below), whose sum is σ = 2119899809214. Its totient is φ = 238380088320.

The previous prime is 715140270127. The next prime is 715140270179. The reversal of 715140270144 is 441072041517.

715140270144 is a `hidden beast` number, since 71 + 514 + 0 + 2 + 70 + 1 + 4 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 392016236544 + 323124033600 = 626112^2 + 568440^2 .

It is a super-2 number, since 2×715140270144² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 715140270099 and 715140270108.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 68970537 + ... + 68980904.

Almost surely, 2^715140270144 is an apocalyptic number.

It is an amenable number.

715140270144 is an abundant number, since it is smaller than the sum of its proper divisors (1404759539070).

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

715140270144 is a wasteful number, since it uses less digits than its factorization.

715140270144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137951465 (or 137951446 counting only the distinct ones).

The product of its (nonzero) digits is 31360, while the sum is 36.

The spelling of 715140270144 in words is "seven hundred fifteen billion, one hundred forty million, two hundred seventy thousand, one hundred forty-four".