136059931 has 16 divisors (see below), whose sum is σ = 164332800. Its totient is φ = 110045088.

The previous prime is 136059929. The next prime is 136059943. The reversal of 136059931 is 139950631.

It is a cyclic number.

It is not a de Polignac number, because 136059931 - 2¹ = 136059929 is a prime.

It is a super-2 number, since 2×136059931² = 37024609647449522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (136059331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33876 + ... + 37678.

It is an arithmetic number, because the mean of its divisors is an integer number (10270800).

Almost surely, 2^136059931 is an apocalyptic number.

136059931 is a deficient number, since it is larger than the sum of its proper divisors (28272869).

136059931 is a wasteful number, since it uses less digits than its factorization.

136059931 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4098.

The product of its (nonzero) digits is 21870, while the sum is 37.

The square root of 136059931 is about 11664.4730271024. The cubic root of 136059931 is about 514.3318459978.

The spelling of 136059931 in words is "one hundred thirty-six million, fifty-nine thousand, nine hundred thirty-one".