150015012775 has 24 divisors (see below), whose sum is σ = 195069188880. Its totient is φ = 114286314240.

The previous prime is 150015012773. The next prime is 150015012779. The reversal of 150015012775 is 577210510051.

It is not a de Polignac number, because 150015012775 - 2¹ = 150015012773 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 150015012775.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150015012773) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1364317 + ... + 1470166.

It is an arithmetic number, because the mean of its divisors is an integer number (8127882870).

Almost surely, 2^150015012775 is an apocalyptic number.

150015012775 is a deficient number, since it is larger than the sum of its proper divisors (45054176105).

150015012775 is a wasteful number, since it uses less digits than its factorization.

150015012775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2834595 (or 2834590 counting only the distinct ones).

The product of its (nonzero) digits is 12250, while the sum is 34.

The spelling of 150015012775 in words is "one hundred fifty billion, fifteen million, twelve thousand, seven hundred seventy-five".