136157580845 has 16 divisors (see below), whose sum is σ = 191953625472. Its totient is φ = 91406487360.

The previous prime is 136157580821. The next prime is 136157580859. The reversal of 136157580845 is 548085751631.

It is a de Polignac number, because none of the positive numbers 2^k-136157580845 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 95214377 + ... + 95215806.

It is an arithmetic number, because the mean of its divisors is an integer number (11997101592).

Almost surely, 2^136157580845 is an apocalyptic number.

It is an amenable number.

136157580845 is a deficient number, since it is larger than the sum of its proper divisors (55796044627).

136157580845 is a wasteful number, since it uses less digits than its factorization.

136157580845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190430212.

The product of its (nonzero) digits is 4032000, while the sum is 53.

The spelling of 136157580845 in words is "one hundred thirty-six billion, one hundred fifty-seven million, five hundred eighty thousand, eight hundred forty-five".