136800076939 has 2 divisors, whose sum is σ = 136800076940. Its totient is φ = 136800076938.

The previous prime is 136800076921. The next prime is 136800076943. The reversal of 136800076939 is 939670008631.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 136800076939 - 2³⁵ = 102440338571 is a prime.

It is a super-2 number, since 2×136800076939² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (136800076999) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68400038469 + 68400038470.

It is an arithmetic number, because the mean of its divisors is an integer number (68400038470).

Almost surely, 2^136800076939 is an apocalyptic number.

136800076939 is a deficient number, since it is larger than the sum of its proper divisors (1).

136800076939 is an equidigital number, since it uses as much as digits as its factorization.

136800076939 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1469664, while the sum is 52.

The spelling of 136800076939 in words is "one hundred thirty-six billion, eight hundred million, seventy-six thousand, nine hundred thirty-nine".