136800076931 has 32 divisors (see below), whose sum is σ = 170179868160. Its totient is φ = 107362734336.

The previous prime is 136800076921. The next prime is 136800076939. The reversal of 136800076931 is 139670008631.

It is a cyclic number.

It is not a de Polignac number, because 136800076931 - 2¹⁸ = 136799814787 is a prime.

It is a super-2 number, since 2×136800076931² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (136800076939) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 327455 + ... + 617111.

It is an arithmetic number, because the mean of its divisors is an integer number (5318120880).

Almost surely, 2^136800076931 is an apocalyptic number.

136800076931 is a deficient number, since it is larger than the sum of its proper divisors (33379791229).

136800076931 is a wasteful number, since it uses less digits than its factorization.

136800076931 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289803.

The product of its (nonzero) digits is 163296, while the sum is 44.

The spelling of 136800076931 in words is "one hundred thirty-six billion, eight hundred million, seventy-six thousand, nine hundred thirty-one".