72952159 has 8 divisors (see below), whose sum is σ = 86999040. Its totient is φ = 59811576.

The previous prime is 72952141. The next prime is 72952163. The reversal of 72952159 is 95125927.

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 72952159 - 2⁹ = 72951647 is a prime.

It is a super-2 number, since 2×72952159² = 10644035005522562, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72952109) 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, 226399 + ... + 226720.

It is an arithmetic number, because the mean of its divisors is an integer number (10874880).

Almost surely, 2^72952159 is an apocalyptic number.

72952159 is a deficient number, since it is larger than the sum of its proper divisors (14046881).

72952159 is a wasteful number, since it uses less digits than its factorization.

72952159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 453149.

The product of its digits is 56700, while the sum is 40.

The square root of 72952159 is about 8541.2036037083. The cubic root of 72952159 is about 417.8426011630.

The spelling of 72952159 in words is "seventy-two million, nine hundred fifty-two thousand, one hundred fifty-nine".