72375159 has 16 divisors (see below), whose sum is σ = 99021312. Its totient is φ = 46999488.

The previous prime is 72375151. The next prime is 72375167. The reversal of 72375159 is 95157327.

It is an interprime number because it is at equal distance from previous prime (72375151) and next prime (72375167).

It is not a de Polignac number, because 72375159 - 2³ = 72375151 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72375151) 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, 31752 + ... + 33954.

It is an arithmetic number, because the mean of its divisors is an integer number (6188832).

Almost surely, 2^72375159 is an apocalyptic number.

72375159 is a deficient number, since it is larger than the sum of its proper divisors (26646153).

72375159 is a wasteful number, since it uses less digits than its factorization.

72375159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2486.

The product of its digits is 66150, while the sum is 39.

The square root of 72375159 is about 8507.3591084425. The cubic root of 72375159 is about 416.7380708206.

The spelling of 72375159 in words is "seventy-two million, three hundred seventy-five thousand, one hundred fifty-nine".