136031880625 has 15 divisors (see below), whose sum is σ = 169996960903. Its totient is φ = 108818128000.

The previous prime is 136031880577. The next prime is 136031880679. The reversal of 136031880625 is 526088130631.

The square root of 136031880625 is 368825.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 7 ways, for example, as 105636050289 + 30395830336 = 325017^2 + 174344^2 .

It is a de Polignac number, because none of the positive numbers 2^k-136031880625 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 9213249 + ... + 9228001.

Almost surely, 2^136031880625 is an apocalyptic number.

136031880625 is the 368825-th square number.

136031880625 is the 184413-rd centered octagonal number.

It is an amenable number.

136031880625 is a deficient number, since it is larger than the sum of its proper divisors (33965080278).

136031880625 is an frugal number, since it uses more digits than its factorization.

136031880625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29526 (or 14758 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 43.

The spelling of 136031880625 in words is "one hundred thirty-six billion, thirty-one million, eight hundred eighty thousand, six hundred twenty-five".