136072255 has 32 divisors (see below), whose sum is σ = 187038720. Its totient is φ = 94068480.

The previous prime is 136072249. The next prime is 136072259. The reversal of 136072255 is 552270631.

It is not a de Polignac number, because 136072255 - 2²¹ = 133975103 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136072259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 332491 + ... + 332899.

It is an arithmetic number, because the mean of its divisors is an integer number (5844960).

Almost surely, 2^136072255 is an apocalyptic number.

136072255 is a deficient number, since it is larger than the sum of its proper divisors (50966465).

136072255 is a wasteful number, since it uses less digits than its factorization.

136072255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 711.

The product of its (nonzero) digits is 12600, while the sum is 31.

The square root of 136072255 is about 11665.0012858979. The cubic root of 136072255 is about 514.3473745330.

The spelling of 136072255 in words is "one hundred thirty-six million, seventy-two thousand, two hundred fifty-five".