136253165 has 8 divisors (see below), whose sum is σ = 169142040. Its totient is φ = 105243712.

The previous prime is 136253137. The next prime is 136253177. The reversal of 136253165 is 561352631.

It can be written as a sum of positive squares in 4 ways, for example, as 157609 + 136095556 = 397^2 + 11666^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 136253165 - 2⁶ = 136253101 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 469694 + ... + 469983.

It is an arithmetic number, because the mean of its divisors is an integer number (21142755).

Almost surely, 2^136253165 is an apocalyptic number.

It is an amenable number.

136253165 is a deficient number, since it is larger than the sum of its proper divisors (32888875).

136253165 is an equidigital number, since it uses as much as digits as its factorization.

136253165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 939711.

The product of its digits is 16200, while the sum is 32.

The square root of 136253165 is about 11672.7531028460. The cubic root of 136253165 is about 514.5752176413.

The spelling of 136253165 in words is "one hundred thirty-six million, two hundred fifty-three thousand, one hundred sixty-five".