150975123 has 16 divisors (see below), whose sum is σ = 217566720. Its totient is φ = 92572704.

The previous prime is 150975089. The next prime is 150975163. The reversal of 150975123 is 321579051.

It is not a de Polignac number, because 150975123 - 2¹⁰ = 150974099 is a prime.

It is not an unprimeable number, because it can be changed into a prime (150975163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4198 + ... + 17876.

It is an arithmetic number, because the mean of its divisors is an integer number (13597920).

Almost surely, 2^150975123 is an apocalyptic number.

150975123 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

150975123 is a deficient number, since it is larger than the sum of its proper divisors (66591597).

150975123 is a wasteful number, since it uses less digits than its factorization.

150975123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13978.

The product of its (nonzero) digits is 9450, while the sum is 33.

The square root of 150975123 is about 12287.1934549758. The cubic root of 150975123 is about 532.4781573178.

The spelling of 150975123 in words is "one hundred fifty million, nine hundred seventy-five thousand, one hundred twenty-three".