136764001 has 6 divisors (see below), whose sum is σ = 150327506. Its totient is φ = 124330800.

The previous prime is 136763989. The next prime is 136764011. The reversal of 136764001 is 100467631.

It can be written as a sum of positive squares in only one way, i.e., 96059601 + 40704400 = 9801^2 + 6380^2 .

It is not a de Polignac number, because 136764001 - 2⁵ = 136763969 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136764011) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 565020 + ... + 565261.

Almost surely, 2^136764001 is an apocalyptic number.

136764001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

136764001 is a deficient number, since it is larger than the sum of its proper divisors (13563505).

136764001 is a wasteful number, since it uses less digits than its factorization.

136764001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1130303 (or 1130292 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 136764001 is about 11694.6141877362. The cubic root of 136764001 is about 515.2174919496.

The spelling of 136764001 in words is "one hundred thirty-six million, seven hundred sixty-four thousand, one".