136871555434 has 32 divisors (see below), whose sum is σ = 210088048896. Its totient is φ = 66854074560.

The previous prime is 136871555413. The next prime is 136871555453. The reversal of 136871555434 is 434555178631.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24987504 + ... + 24992980.

It is an arithmetic number, because the mean of its divisors is an integer number (6565251528).

Almost surely, 2^136871555434 is an apocalyptic number.

136871555434 is a deficient number, since it is larger than the sum of its proper divisors (73216493462).

136871555434 is a wasteful number, since it uses less digits than its factorization.

136871555434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6510.

The product of its digits is 6048000, while the sum is 52.

The spelling of 136871555434 in words is "one hundred thirty-six billion, eight hundred seventy-one million, five hundred fifty-five thousand, four hundred thirty-four".