136672227 has 12 divisors (see below), whose sum is σ = 199634760. Its totient is φ = 90090528.

The previous prime is 136672219. The next prime is 136672241. The reversal of 136672227 is 722276631.

It is a happy number.

136672227 is a `hidden beast` number, since 1 + 366 + 72 + 227 = 666.

136672227 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 136672227 - 2³ = 136672219 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 136672191 and 136672200.

It is not an unprimeable number, because it can be changed into a prime (136672297) 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, 84513 + ... + 86114.

It is an arithmetic number, because the mean of its divisors is an integer number (16636230).

Almost surely, 2^136672227 is an apocalyptic number.

136672227 is a deficient number, since it is larger than the sum of its proper divisors (62962533).

136672227 is a wasteful number, since it uses less digits than its factorization.

136672227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170722 (or 170719 counting only the distinct ones).

The product of its digits is 42336, while the sum is 36.

The square root of 136672227 is about 11690.6897572384. The cubic root of 136672227 is about 515.1022224584.

The spelling of 136672227 in words is "one hundred thirty-six million, six hundred seventy-two thousand, two hundred twenty-seven".