136719513752 has 32 divisors (see below), whose sum is σ = 259284656880. Its totient is φ = 67579017600.

The previous prime is 136719513743. The next prime is 136719513781. The reversal of 136719513752 is 257315917631.

It is a self number, because there is not a number n which added to its sum of digits gives 136719513752.

It is a congruent number.

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, 398063 + ... + 657185.

Almost surely, 2^136719513752 is an apocalyptic number.

It is an amenable number.

136719513752 is a deficient number, since it is larger than the sum of its proper divisors (122565143128).

136719513752 is a wasteful number, since it uses less digits than its factorization.

136719513752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259883 (or 259879 counting only the distinct ones).

The product of its digits is 1190700, while the sum is 50.

The spelling of 136719513752 in words is "one hundred thirty-six billion, seven hundred nineteen million, five hundred thirteen thousand, seven hundred fifty-two".