73007150715 has 32 divisors (see below), whose sum is σ = 131568459840. Its totient is φ = 38403756288.

The previous prime is 73007150707. The next prime is 73007150729. The reversal of 73007150715 is 51705170037.

It is a happy number.

73007150715 is a `hidden beast` number, since 73 + 0 + 0 + 71 + 507 + 15 = 666.

It is not a de Polignac number, because 73007150715 - 2³ = 73007150707 is a prime.

It is a super-2 number, since 2×73007150715² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 73007150715.

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, 3694212 + ... + 3713921.

It is an arithmetic number, because the mean of its divisors is an integer number (4111514370).

Almost surely, 2^73007150715 is an apocalyptic number.

73007150715 is a deficient number, since it is larger than the sum of its proper divisors (58561309125).

73007150715 is a wasteful number, since it uses less digits than its factorization.

73007150715 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7408220 (or 7408214 counting only the distinct ones).

The product of its (nonzero) digits is 25725, while the sum is 36.

The spelling of 73007150715 in words is "seventy-three billion, seven million, one hundred fifty thousand, seven hundred fifteen".