136465874932 has 12 divisors (see below), whose sum is σ = 238819887460. Its totient is φ = 68231621376.

The previous prime is 136465874903. The next prime is 136465874933. The reversal of 136465874932 is 239478564631.

It can be written as a sum of positive squares in 2 ways, for example, as 92468295396 + 43997579536 = 304086^2 + 209756^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136465874933) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73707 + ... + 527602.

Almost surely, 2^136465874932 is an apocalyptic number.

It is an amenable number.

136465874932 is a deficient number, since it is larger than the sum of its proper divisors (102354012528).

136465874932 is a wasteful number, since it uses less digits than its factorization.

136465874932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 658050 (or 658048 counting only the distinct ones).

The product of its digits is 26127360, while the sum is 58.

The spelling of 136465874932 in words is "one hundred thirty-six billion, four hundred sixty-five million, eight hundred seventy-four thousand, nine hundred thirty-two".