73133015 has 8 divisors (see below), whose sum is σ = 87812208. Its totient is φ = 58471360.

The previous prime is 73132973. The next prime is 73133023. The reversal of 73133015 is 51033137.

It is a happy number.

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

It is not a de Polignac number, because 73133015 - 2¹² = 73128919 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7955 + ... + 14475.

It is an arithmetic number, because the mean of its divisors is an integer number (10976526).

Almost surely, 2^73133015 is an apocalyptic number.

73133015 is a deficient number, since it is larger than the sum of its proper divisors (14679193).

73133015 is a wasteful number, since it uses less digits than its factorization.

73133015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8769.

The product of its (nonzero) digits is 945, while the sum is 23.

The square root of 73133015 is about 8551.7843167376. The cubic root of 73133015 is about 418.1876079925.

The spelling of 73133015 in words is "seventy-three million, one hundred thirty-three thousand, fifteen".