136705651355 has 32 divisors (see below), whose sum is σ = 202153233408. Its totient is φ = 86423241600.

The previous prime is 136705651337. The next prime is 136705651361. The reversal of 136705651355 is 553156507631.

It is not a de Polignac number, because 136705651355 - 2²⁰ = 136704602779 is a prime.

It is a super-2 number, since 2×136705651355² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 183770 + ... + 554240.

It is an arithmetic number, because the mean of its divisors is an integer number (6317288544).

Almost surely, 2^136705651355 is an apocalyptic number.

136705651355 is a deficient number, since it is larger than the sum of its proper divisors (65447582053).

136705651355 is a wasteful number, since it uses less digits than its factorization.

136705651355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 371307.

The product of its (nonzero) digits is 1417500, while the sum is 47.

The spelling of 136705651355 in words is "one hundred thirty-six billion, seven hundred five million, six hundred fifty-one thousand, three hundred fifty-five".