150749433 has 12 divisors (see below), whose sum is σ = 223634788. Its totient is φ = 97783200.

The previous prime is 150749413. The next prime is 150749447. The reversal of 150749433 is 334947051.

150749433 is a `hidden beast` number, since 150 + 74 + 9 + 433 = 666.

150749433 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 2 ways, for example, as 125619264 + 25130169 = 11208^2 + 5013^2 .

It is not a de Polignac number, because 150749433 - 2⁸ = 150749177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (150749413) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 226018 + ... + 226683.

Almost surely, 2^150749433 is an apocalyptic number.

It is an amenable number.

150749433 is a deficient number, since it is larger than the sum of its proper divisors (72885355).

150749433 is a wasteful number, since it uses less digits than its factorization.

150749433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 452744 (or 452741 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

The square root of 150749433 is about 12278.0060677620. The cubic root of 150749433 is about 532.2126943170.

The spelling of 150749433 in words is "one hundred fifty million, seven hundred forty-nine thousand, four hundred thirty-three".