136511686754 has 16 divisors (see below), whose sum is σ = 208358092800. Its totient is φ = 67064227824.

The previous prime is 136511686697. The next prime is 136511686771. The reversal of 136511686754 is 457686115631.

It is a junction number, because it is equal to n+sod(n) for n = 136511686696 and 136511686705.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1257314 + ... + 1361565.

It is an arithmetic number, because the mean of its divisors is an integer number (13022380800).

Almost surely, 2^136511686754 is an apocalyptic number.

136511686754 is a deficient number, since it is larger than the sum of its proper divisors (71846406046).

136511686754 is a wasteful number, since it uses less digits than its factorization.

136511686754 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2619337.

The product of its digits is 3628800, while the sum is 53.

The spelling of 136511686754 in words is "one hundred thirty-six billion, five hundred eleven million, six hundred eighty-six thousand, seven hundred fifty-four".