73153472315 has 32 divisors (see below), whose sum is σ = 109614726144. Its totient is φ = 45531527040.

The previous prime is 73153472243. The next prime is 73153472333. The reversal of 73153472315 is 51327435137.

It is not a de Polignac number, because 73153472315 - 2¹⁰ = 73153471291 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 102257 + ... + 395933.

It is an arithmetic number, because the mean of its divisors is an integer number (3425460192).

Almost surely, 2^73153472315 is an apocalyptic number.

73153472315 is a deficient number, since it is larger than the sum of its proper divisors (36461253829).

73153472315 is a wasteful number, since it uses less digits than its factorization.

73153472315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294347.

The product of its digits is 264600, while the sum is 41.

The spelling of 73153472315 in words is "seventy-three billion, one hundred fifty-three million, four hundred seventy-two thousand, three hundred fifteen".