136375518634 has 16 divisors (see below), whose sum is σ = 208214850528. Its totient is φ = 66976435152.

The previous prime is 136375518607. The next prime is 136375518659. The reversal of 136375518634 is 436815573631.

It is a happy 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 7 ways as a sum of consecutive naturals, for example, 1419969 + ... + 1512964.

It is an arithmetic number, because the mean of its divisors is an integer number (13013428158).

Almost surely, 2^136375518634 is an apocalyptic number.

136375518634 is a deficient number, since it is larger than the sum of its proper divisors (71839331894).

136375518634 is a wasteful number, since it uses less digits than its factorization.

136375518634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2933349.

The product of its digits is 5443200, while the sum is 52.

The spelling of 136375518634 in words is "one hundred thirty-six billion, three hundred seventy-five million, five hundred eighteen thousand, six hundred thirty-four".