72151002237959 has 8 divisors (see below), whose sum is σ = 72411759961488. Its totient is φ = 71890246563840.

The previous prime is 72151002237953. The next prime is 72151002237973. The reversal of 72151002237959 is 95973220015127.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 72151002237959 - 2²⁰ = 72151001189383 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 72151002237959.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72151002237953) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 129562304 + ... + 130117994.

It is an arithmetic number, because the mean of its divisors is an integer number (9051469995186).

Almost surely, 2^{72151002237959} is an apocalyptic number.

72151002237959 is a deficient number, since it is larger than the sum of its proper divisors (260757723529).

72151002237959 is a wasteful number, since it uses less digits than its factorization.

72151002237959 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1024705.

The product of its (nonzero) digits is 2381400, while the sum is 53.

The spelling of 72151002237959 in words is "seventy-two trillion, one hundred fifty-one billion, two million, two hundred thirty-seven thousand, nine hundred fifty-nine".