136572337 has 6 divisors (see below), whose sum is σ = 150116834. Its totient is φ = 124156560.

The previous prime is 136572287. The next prime is 136572341. The reversal of 136572337 is 733275631.

136572337 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 87628321 + 48944016 = 9361^2 + 6996^2 .

It is not a de Polignac number, because 136572337 - 2¹⁹ = 136048049 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 136572296 and 136572305.

It is not an unprimeable number, because it can be changed into a prime (136572937) 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, 564228 + ... + 564469.

Almost surely, 2^136572337 is an apocalyptic number.

It is an amenable number.

136572337 is a deficient number, since it is larger than the sum of its proper divisors (13544497).

136572337 is a wasteful number, since it uses less digits than its factorization.

136572337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1128719 (or 1128708 counting only the distinct ones).

The product of its digits is 79380, while the sum is 37.

The square root of 136572337 is about 11686.4167733313. The cubic root of 136572337 is about 514.9767004886.

The spelling of 136572337 in words is "one hundred thirty-six million, five hundred seventy-two thousand, three hundred thirty-seven".