149042732 has 12 divisors (see below), whose sum is σ = 265245960. Its totient is φ = 73258176.

The previous prime is 149042717. The next prime is 149042741. The reversal of 149042732 is 237240941.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 315533 + ... + 316004.

It is an arithmetic number, because the mean of its divisors is an integer number (22103830).

Almost surely, 2^149042732 is an apocalyptic number.

It is an amenable number.

149042732 is a deficient number, since it is larger than the sum of its proper divisors (116203228).

149042732 is a wasteful number, since it uses less digits than its factorization.

149042732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 631600 (or 631598 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 149042732 is about 12208.3058611750. The cubic root of 149042732 is about 530.1965949206.

The spelling of 149042732 in words is "one hundred forty-nine million, forty-two thousand, seven hundred thirty-two".