150947514815 has 4 divisors (see below), whose sum is σ = 181137017784. Its totient is φ = 120758011848.

The previous prime is 150947514791. The next prime is 150947514827. The reversal of 150947514815 is 518415749051.

150947514815 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 518415749051 = 179 ⋅2896177369.

It is a cyclic number.

It is not a de Polignac number, because 150947514815 - 2¹² = 150947510719 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15094751477 + ... + 15094751486.

It is an arithmetic number, because the mean of its divisors is an integer number (45284254446).

Almost surely, 2^150947514815 is an apocalyptic number.

150947514815 is a deficient number, since it is larger than the sum of its proper divisors (30189502969).

150947514815 is an equidigital number, since it uses as much as digits as its factorization.

150947514815 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30189502968.

The product of its (nonzero) digits is 1008000, while the sum is 50.

The spelling of 150947514815 in words is "one hundred fifty billion, nine hundred forty-seven million, five hundred fourteen thousand, eight hundred fifteen".