150913872 has 30 divisors (see below), whose sum is σ = 422349642. Its totient is φ = 50304576.

The previous prime is 150913853. The next prime is 150913877. The reversal of 150913872 is 278319051.

150913872 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 112275216 + 38638656 = 10596^2 + 6216^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150913877) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 523863 + ... + 524150.

Almost surely, 2^150913872 is an apocalyptic number.

150913872 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

150913872 is an abundant number, since it is smaller than the sum of its proper divisors (271435770).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

150913872 is a wasteful number, since it uses less digits than its factorization.

150913872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1048027 (or 1048018 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 36.

The square root of 150913872 is about 12284.7007289555. The cubic root of 150913872 is about 532.4061383198.

The spelling of 150913872 in words is "one hundred fifty million, nine hundred thirteen thousand, eight hundred seventy-two".