72159333 has 8 divisors (see below), whose sum is σ = 96521088. Its totient is φ = 47951904.

The previous prime is 72159319. The next prime is 72159371. The reversal of 72159333 is 33395127.

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

It is not a de Polignac number, because 72159333 - 2¹⁰ = 72158309 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 72159294 and 72159303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72159383) 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, 37485 + ... + 39362.

It is an arithmetic number, because the mean of its divisors is an integer number (12065136).

Almost surely, 2^72159333 is an apocalyptic number.

It is an amenable number.

72159333 is a deficient number, since it is larger than the sum of its proper divisors (24361755).

72159333 is a wasteful number, since it uses less digits than its factorization.

72159333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77163.

The product of its digits is 17010, while the sum is 33.

The square root of 72159333 is about 8494.6649727932. The cubic root of 72159333 is about 416.3234144424.

The spelling of 72159333 in words is "seventy-two million, one hundred fifty-nine thousand, three hundred thirty-three".