136385272258 has 32 divisors (see below), whose sum is σ = 226208194560. Its totient is φ = 61342364160.

The previous prime is 136385272253. The next prime is 136385272277. The reversal of 136385272258 is 852272583631.

It is not an unprimeable number, because it can be changed into a prime (136385272253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 931998 + ... + 1068358.

It is an arithmetic number, because the mean of its divisors is an integer number (7069006080).

Almost surely, 2^136385272258 is an apocalyptic number.

136385272258 is a deficient number, since it is larger than the sum of its proper divisors (89822922302).

136385272258 is a wasteful number, since it uses less digits than its factorization.

136385272258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137682.

The product of its digits is 4838400, while the sum is 52.

The spelling of 136385272258 in words is "one hundred thirty-six billion, three hundred eighty-five million, two hundred seventy-two thousand, two hundred fifty-eight".