136253173 has 12 divisors (see below), whose sum is σ = 165391200. Its totient is φ = 111709752.

The previous prime is 136253137. The next prime is 136253177. The reversal of 136253173 is 371352631.

It is not a de Polignac number, because 136253173 - 2¹³ = 136244981 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 (136253177) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 59323 + ... + 61576.

It is an arithmetic number, because the mean of its divisors is an integer number (13782600).

Almost surely, 2^136253173 is an apocalyptic number.

It is an amenable number.

136253173 is a deficient number, since it is larger than the sum of its proper divisors (29138027).

136253173 is a wasteful number, since it uses less digits than its factorization.

136253173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120936 (or 120929 counting only the distinct ones).

The product of its digits is 11340, while the sum is 31.

The square root of 136253173 is about 11672.7534455243. The cubic root of 136253173 is about 514.5752277123.

The spelling of 136253173 in words is "one hundred thirty-six million, two hundred fifty-three thousand, one hundred seventy-three".