136634155 has 16 divisors (see below), whose sum is σ = 192450240. Its totient is φ = 91158912.

The previous prime is 136634137. The next prime is 136634161. The reversal of 136634155 is 551436631.

136634155 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 136634155 - 2¹¹ = 136632107 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 136634155.

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, 51460 + ... + 54049.

It is an arithmetic number, because the mean of its divisors is an integer number (12028140).

Almost surely, 2^136634155 is an apocalyptic number.

136634155 is a deficient number, since it is larger than the sum of its proper divisors (55816085).

136634155 is a wasteful number, since it uses less digits than its factorization.

136634155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105558.

The product of its digits is 32400, while the sum is 34.

The square root of 136634155 is about 11689.0613395602. The cubic root of 136634155 is about 515.0543883239.

The spelling of 136634155 in words is "one hundred thirty-six million, six hundred thirty-four thousand, one hundred fifty-five".