150015072215 has 4 divisors (see below), whose sum is σ = 180018086664. Its totient is φ = 120012057768.

The previous prime is 150015072169. The next prime is 150015072257. The reversal of 150015072215 is 512270510051.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 512270510051 = 1193 ⋅429396907.

It is a cyclic number.

It is not a de Polignac number, because 150015072215 - 2¹⁴ = 150015055831 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 3 ways as a sum of consecutive naturals, for example, 15001507217 + ... + 15001507226.

It is an arithmetic number, because the mean of its divisors is an integer number (45004521666).

Almost surely, 2^150015072215 is an apocalyptic number.

150015072215 is a deficient number, since it is larger than the sum of its proper divisors (30003014449).

150015072215 is an equidigital number, since it uses as much as digits as its factorization.

150015072215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30003014448.

The product of its (nonzero) digits is 3500, while the sum is 29.

Adding to 150015072215 its reverse (512270510051), we get a palindrome (662285582266).

The spelling of 150015072215 in words is "one hundred fifty billion, fifteen million, seventy-two thousand, two hundred fifteen".