136212002931 has 16 divisors (see below), whose sum is σ = 189559961856. Its totient is φ = 86838006816.

The previous prime is 136212002897. The next prime is 136212002947. The reversal of 136212002931 is 139200212631.

It is not a de Polignac number, because 136212002931 - 2⁶ = 136212002867 is a prime.

It is a super-2 number, since 2×136212002931² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (136211002931) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30936 + ... + 522858.

It is an arithmetic number, because the mean of its divisors is an integer number (11847497616).

Almost surely, 2^136212002931 is an apocalyptic number.

136212002931 is a deficient number, since it is larger than the sum of its proper divisors (53347958925).

136212002931 is a wasteful number, since it uses less digits than its factorization.

136212002931 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 495962.

The product of its (nonzero) digits is 3888, while the sum is 30.

The spelling of 136212002931 in words is "one hundred thirty-six billion, two hundred twelve million, two thousand, nine hundred thirty-one".