150918908145 has 16 divisors (see below), whose sum is σ = 241476103680. Its totient is φ = 80488134144.

The previous prime is 150918908143. The next prime is 150918908183. The reversal of 150918908145 is 541809819051.

It is not a de Polignac number, because 150918908145 - 2¹ = 150918908143 is a prime.

It is not an unprimeable number, because it can be changed into a prime (150918908143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 694017 + ... + 885153.

It is an arithmetic number, because the mean of its divisors is an integer number (15092256480).

Almost surely, 2^150918908145 is an apocalyptic number.

150918908145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

150918908145 is a deficient number, since it is larger than the sum of its proper divisors (90557195535).

150918908145 is a wasteful number, since it uses less digits than its factorization.

150918908145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243784.

The product of its (nonzero) digits is 518400, while the sum is 51.

The spelling of 150918908145 in words is "one hundred fifty billion, nine hundred eighteen million, nine hundred eight thousand, one hundred forty-five".