136208087570311 has 4 divisors (see below), whose sum is σ = 136221150598632. Its totient is φ = 136195024541992.

The previous prime is 136208087570299. The next prime is 136208087570329. The reversal of 136208087570311 is 113075780802631.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 136208087570311 - 2⁵ = 136208087570279 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136208087540311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6531498520 + ... + 6531519373.

It is an arithmetic number, because the mean of its divisors is an integer number (34055287649658).

Almost surely, 2^{136208087570311} is an apocalyptic number.

136208087570311 is a deficient number, since it is larger than the sum of its proper divisors (13063028321).

136208087570311 is a wasteful number, since it uses less digits than its factorization.

136208087570311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13063028320.

The product of its (nonzero) digits is 1693440, while the sum is 52.

The spelling of 136208087570311 in words is "one hundred thirty-six trillion, two hundred eight billion, eighty-seven million, five hundred seventy thousand, three hundred eleven".