136512747502 has 32 divisors (see below), whose sum is σ = 207478744704. Its totient is φ = 67360020000.

The previous prime is 136512747467. The next prime is 136512747517. The reversal of 136512747502 is 205747215631.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41989377 + ... + 41992627.

It is an arithmetic number, because the mean of its divisors is an integer number (6483710772).

Almost surely, 2^136512747502 is an apocalyptic number.

136512747502 is a deficient number, since it is larger than the sum of its proper divisors (70965997202).

136512747502 is a wasteful number, since it uses less digits than its factorization.

136512747502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4224.

The product of its (nonzero) digits is 352800, while the sum is 43.

The spelling of 136512747502 in words is "one hundred thirty-six billion, five hundred twelve million, seven hundred forty-seven thousand, five hundred two".