136592149 has 4 divisors (see below), whose sum is σ = 136621836. Its totient is φ = 136562464.

The previous prime is 136592129. The next prime is 136592177. The reversal of 136592149 is 941295631.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5489649 + 131102500 = 2343^2 + 11450^2 .

It is a cyclic number.

It is not a de Polignac number, because 136592149 - 2²⁵ = 103037717 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136592129) 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 3 ways as a sum of consecutive naturals, for example, 6304 + ... + 17689.

It is an arithmetic number, because the mean of its divisors is an integer number (34155459).

Almost surely, 2^136592149 is an apocalyptic number.

It is an amenable number.

136592149 is a deficient number, since it is larger than the sum of its proper divisors (29687).

136592149 is an equidigital number, since it uses as much as digits as its factorization.

136592149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29686.

The product of its digits is 58320, while the sum is 40.

The square root of 136592149 is about 11687.2643933471. The cubic root of 136592149 is about 515.0016011513.

The spelling of 136592149 in words is "one hundred thirty-six million, five hundred ninety-two thousand, one hundred forty-nine".