150813444 has 24 divisors (see below), whose sum is σ = 353414880. Its totient is φ = 50054464.

The previous prime is 150813379. The next prime is 150813463. The reversal of 150813444 is 444318051.

150813444 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×150813444² = 45489389782282272, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24174 + ... + 29765.

It is an arithmetic number, because the mean of its divisors is an integer number (14725620).

Almost surely, 2^150813444 is an apocalyptic number.

It is an amenable number.

150813444 is an abundant number, since it is smaller than the sum of its proper divisors (202601436).

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

150813444 is a wasteful number, since it uses less digits than its factorization.

150813444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54179 (or 54177 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 30.

The square root of 150813444 is about 12280.6125254403. The cubic root of 150813444 is about 532.2880127783.

The spelling of 150813444 in words is "one hundred fifty million, eight hundred thirteen thousand, four hundred forty-four".