136764147 has 16 divisors (see below), whose sum is σ = 206716160. Its totient is φ = 79732512.

The previous prime is 136764139. The next prime is 136764169. The reversal of 136764147 is 741467631.

It is not a de Polignac number, because 136764147 - 2³ = 136764139 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (136764107) 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, 91543 + ... + 93024.

It is an arithmetic number, because the mean of its divisors is an integer number (12919760).

Almost surely, 2^136764147 is an apocalyptic number.

136764147 is a deficient number, since it is larger than the sum of its proper divisors (69952013).

136764147 is a wasteful number, since it uses less digits than its factorization.

136764147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184602.

The product of its digits is 84672, while the sum is 39.

The square root of 136764147 is about 11694.6204299242. The cubic root of 136764147 is about 515.2176752866.

The spelling of 136764147 in words is "one hundred thirty-six million, seven hundred sixty-four thousand, one hundred forty-seven".