136358031 has 16 divisors (see below), whose sum is σ = 187482240. Its totient is φ = 88102560.

The previous prime is 136358023. The next prime is 136358051. The reversal of 136358031 is 130853631.

It is not a de Polignac number, because 136358031 - 2³ = 136358023 is a prime.

It is a super-2 number, since 2×136358031² = 37187025236393922, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 136358031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136358011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12865 + ... + 20933.

It is an arithmetic number, because the mean of its divisors is an integer number (11717640).

Almost surely, 2^136358031 is an apocalyptic number.

136358031 is a deficient number, since it is larger than the sum of its proper divisors (51124209).

136358031 is a wasteful number, since it uses less digits than its factorization.

136358031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8246.

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 136358031 is about 11677.2441526244. The cubic root of 136358031 is about 514.7071964888.

The spelling of 136358031 in words is "one hundred thirty-six million, three hundred fifty-eight thousand, thirty-one".