136323413 has 2 divisors, whose sum is σ = 136323414. Its totient is φ = 136323412.

The previous prime is 136323379. The next prime is 136323419. The reversal of 136323413 is 314323631.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 108201604 + 28121809 = 10402^2 + 5303^2 .

It is a cyclic number.

It is not a de Polignac number, because 136323413 - 2¹⁴ = 136307029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (136323419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68161706 + 68161707.

It is an arithmetic number, because the mean of its divisors is an integer number (68161707).

Almost surely, 2^136323413 is an apocalyptic number.

It is an amenable number.

136323413 is a deficient number, since it is larger than the sum of its proper divisors (1).

136323413 is an equidigital number, since it uses as much as digits as its factorization.

136323413 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3888, while the sum is 26.

The square root of 136323413 is about 11675.7617738630. The cubic root of 136323413 is about 514.6636355738.

The spelling of 136323413 in words is "one hundred thirty-six million, three hundred twenty-three thousand, four hundred thirteen".