135716951688 has 32 divisors (see below), whose sum is σ = 339301647360. Its totient is φ = 45237748160.

The previous prime is 135716951659. The next prime is 135716951701. The reversal of 135716951688 is 886159617531.

It is a happy number.

It is a hoax number, since the sum of its digits (60) coincides with the sum of the digits of its distinct prime factors.

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, 1383481 + ... + 1478327.

It is an arithmetic number, because the mean of its divisors is an integer number (10603176480).

Almost surely, 2^135716951688 is an apocalyptic number.

It is an amenable number.

135716951688 is an abundant number, since it is smaller than the sum of its proper divisors (203584695672).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

135716951688 is a wasteful number, since it uses less digits than its factorization.

135716951688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154477 (or 154473 counting only the distinct ones).

The product of its digits is 10886400, while the sum is 60.

The spelling of 135716951688 in words is "one hundred thirty-five billion, seven hundred sixteen million, nine hundred fifty-one thousand, six hundred eighty-eight".