150138753915 has 16 divisors (see below), whose sum is σ = 242554261248. Its totient is φ = 79296583776.

The previous prime is 150138753893. The next prime is 150138753943. The reversal of 150138753915 is 519357831051.

It is not a de Polignac number, because 150138753915 - 2⁸ = 150138753659 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48587049 + ... + 48590138.

It is an arithmetic number, because the mean of its divisors is an integer number (15159641328).

Almost surely, 2^150138753915 is an apocalyptic number.

150138753915 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

150138753915 is a deficient number, since it is larger than the sum of its proper divisors (92415507333).

150138753915 is a wasteful number, since it uses less digits than its factorization.

150138753915 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97177298.

The product of its (nonzero) digits is 567000, while the sum is 48.

The spelling of 150138753915 in words is "one hundred fifty billion, one hundred thirty-eight million, seven hundred fifty-three thousand, nine hundred fifteen".