136613271 has 16 divisors (see below), whose sum is σ = 188264160. Its totient is φ = 88058880.

The previous prime is 136613227. The next prime is 136613293. The reversal of 136613271 is 172316631.

It is not a de Polignac number, because 136613271 - 2⁹ = 136612759 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136613671) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8985 + ... + 18813.

It is an arithmetic number, because the mean of its divisors is an integer number (11766510).

Almost surely, 2^136613271 is an apocalyptic number.

136613271 is a deficient number, since it is larger than the sum of its proper divisors (51650889).

136613271 is a wasteful number, since it uses less digits than its factorization.

136613271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9986.

The product of its digits is 4536, while the sum is 30.

The square root of 136613271 is about 11688.1679916059. The cubic root of 136613271 is about 515.0281456324.

The spelling of 136613271 in words is "one hundred thirty-six million, six hundred thirteen thousand, two hundred seventy-one".