136163227 has 4 divisors (see below), whose sum is σ = 136669680. Its totient is φ = 135656776.

The previous prime is 136163221. The next prime is 136163231. The reversal of 136163227 is 722361631.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 722361631 = 3733 ⋅193507.

It is a cyclic number.

It is not a de Polignac number, because 136163227 - 2²⁷ = 1945499 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (136163221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 252823 + ... + 253360.

It is an arithmetic number, because the mean of its divisors is an integer number (34167420).

Almost surely, 2^136163227 is an apocalyptic number.

136163227 is a deficient number, since it is larger than the sum of its proper divisors (506453).

136163227 is an equidigital number, since it uses as much as digits as its factorization.

136163227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 506452.

The product of its digits is 9072, while the sum is 31.

The square root of 136163227 is about 11668.8999910017. The cubic root of 136163227 is about 514.4619724372.

The spelling of 136163227 in words is "one hundred thirty-six million, one hundred sixty-three thousand, two hundred twenty-seven".