136156454234 has 16 divisors (see below), whose sum is σ = 212622985800. Its totient is φ = 65312030784.

The previous prime is 136156454227. The next prime is 136156454293. The reversal of 136156454234 is 432454651631.

It can be written as a sum of positive squares in 4 ways, for example, as 124712803609 + 11443650625 = 353147^2 + 106975^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7467089 + ... + 7485300.

Almost surely, 2^136156454234 is an apocalyptic number.

136156454234 is a deficient number, since it is larger than the sum of its proper divisors (76466531566).

136156454234 is a wasteful number, since it uses less digits than its factorization.

136156454234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14952577.

The product of its digits is 1036800, while the sum is 44.

The spelling of 136156454234 in words is "one hundred thirty-six billion, one hundred fifty-six million, four hundred fifty-four thousand, two hundred thirty-four".