136912128934 has 16 divisors (see below), whose sum is σ = 244911138048. Its totient is φ = 56125468872.

The previous prime is 136912128827. The next prime is 136912128967. The reversal of 136912128934 is 439821219631.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 212596152 + ... + 212596795.

It is an arithmetic number, because the mean of its divisors is an integer number (15306946128).

Almost surely, 2^136912128934 is an apocalyptic number.

136912128934 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

136912128934 is a deficient number, since it is larger than the sum of its proper divisors (107999009114).

136912128934 is a wasteful number, since it uses less digits than its factorization.

136912128934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 425192979.

The product of its digits is 559872, while the sum is 49.

The spelling of 136912128934 in words is "one hundred thirty-six billion, nine hundred twelve million, one hundred twenty-eight thousand, nine hundred thirty-four".