72595159 has 16 divisors (see below), whose sum is σ = 89592832. Its totient is φ = 57280608.

The previous prime is 72595139. The next prime is 72595177. The reversal of 72595159 is 95159527.

It is a happy number.

It is not a de Polignac number, because 72595159 - 2⁷ = 72595031 is a prime.

It is a super-2 number, since 2×72595159² = 10540114220470562, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72595129) 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, 41272 + ... + 42994.

It is an arithmetic number, because the mean of its divisors is an integer number (5599552).

Almost surely, 2^72595159 is an apocalyptic number.

72595159 is a deficient number, since it is larger than the sum of its proper divisors (16997673).

72595159 is a wasteful number, since it uses less digits than its factorization.

72595159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2206.

The product of its digits is 141750, while the sum is 43.

The square root of 72595159 is about 8520.2792794603. The cubic root of 72595159 is about 417.1598989600.

The spelling of 72595159 in words is "seventy-two million, five hundred ninety-five thousand, one hundred fifty-nine".