136124913 has 8 divisors (see below), whose sum is σ = 181566976. Its totient is φ = 90716400.

The previous prime is 136124893. The next prime is 136124917. The reversal of 136124913 is 319421631.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 136124913 - 2⁵ = 136124881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (136124917) 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 7 ways as a sum of consecutive naturals, for example, 3483 + ... + 16863.

It is an arithmetic number, because the mean of its divisors is an integer number (22695872).

Almost surely, 2^136124913 is an apocalyptic number.

It is an amenable number.

136124913 is a deficient number, since it is larger than the sum of its proper divisors (45442063).

136124913 is a wasteful number, since it uses less digits than its factorization.

136124913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16775.

The product of its digits is 3888, while the sum is 30.

The square root of 136124913 is about 11667.2581611962. The cubic root of 136124913 is about 514.4137143146.

The spelling of 136124913 in words is "one hundred thirty-six million, one hundred twenty-four thousand, nine hundred thirteen".