150075715 has 4 divisors (see below), whose sum is σ = 180090864. Its totient is φ = 120060568.

The previous prime is 150075683. The next prime is 150075721. The reversal of 150075715 is 517570051.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 517570051 = 19 ⋅27240529.

It is a cyclic number.

It is not a de Polignac number, because 150075715 - 2⁵ = 150075683 is a prime.

It is a super-2 number, since 2×150075715² = 45045440465522450, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15007567 + ... + 15007576.

It is an arithmetic number, because the mean of its divisors is an integer number (45022716).

Almost surely, 2^150075715 is an apocalyptic number.

150075715 is a deficient number, since it is larger than the sum of its proper divisors (30015149).

150075715 is an equidigital number, since it uses as much as digits as its factorization.

150075715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30015148.

The product of its (nonzero) digits is 6125, while the sum is 31.

The square root of 150075715 is about 12250.5393758806. The cubic root of 150075715 is about 531.4186686576.

The spelling of 150075715 in words is "one hundred fifty million, seventy-five thousand, seven hundred fifteen".