140715177725 has 12 divisors (see below), whose sum is σ = 174519851220. Its totient is φ = 112550832000.

The previous prime is 140715177719. The next prime is 140715177763. The reversal of 140715177725 is 527771517041.

It can be written as a sum of positive squares in 6 ways, for example, as 14955577849 + 125759599876 = 122293^2 + 354626^2 .

It is a de Polignac number, because none of the positive numbers 2^k-140715177725 is a prime.

It is a super-2 number, since 2×140715177725² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 140715177725.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 397376 + ... + 662825.

It is an arithmetic number, because the mean of its divisors is an integer number (14543320935).

Almost surely, 2^140715177725 is an apocalyptic number.

It is an amenable number.

140715177725 is a deficient number, since it is larger than the sum of its proper divisors (33804673495).

140715177725 is a wasteful number, since it uses less digits than its factorization.

140715177725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1065520 (or 1065515 counting only the distinct ones).

The product of its (nonzero) digits is 480200, while the sum is 47.

The spelling of 140715177725 in words is "one hundred forty billion, seven hundred fifteen million, one hundred seventy-seven thousand, seven hundred twenty-five".