136625413 has 16 divisors (see below), whose sum is σ = 148411440. Its totient is φ = 125300736.

The previous prime is 136625393. The next prime is 136625429. The reversal of 136625413 is 314526631.

It can be written as a sum of positive squares in 8 ways, for example, as 3038049 + 133587364 = 1743^2 + 11558^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-136625413 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 (136625813) 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, 109831 + ... + 111067.

It is an arithmetic number, because the mean of its divisors is an integer number (9275715).

Almost surely, 2^136625413 is an apocalyptic number.

It is an amenable number.

136625413 is a deficient number, since it is larger than the sum of its proper divisors (11786027).

136625413 is a wasteful number, since it uses less digits than its factorization.

136625413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1416.

The product of its digits is 12960, while the sum is 31.

The square root of 136625413 is about 11688.6873942287. The cubic root of 136625413 is about 515.0434035119.

The spelling of 136625413 in words is "one hundred thirty-six million, six hundred twenty-five thousand, four hundred thirteen".