149488432 has 20 divisors (see below), whose sum is σ = 292449040. Its totient is φ = 74017728.

The previous prime is 149488397. The next prime is 149488459. The reversal of 149488432 is 234884941.

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, 43707 + ... + 47002.

It is an arithmetic number, because the mean of its divisors is an integer number (14622452).

Almost surely, 2^149488432 is an apocalyptic number.

It is an amenable number.

149488432 is a deficient number, since it is larger than the sum of its proper divisors (142960608).

149488432 is a wasteful number, since it uses less digits than its factorization.

149488432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90820 (or 90814 counting only the distinct ones).

The product of its digits is 221184, while the sum is 43.

The square root of 149488432 is about 12226.5462007879. The cubic root of 149488432 is about 530.7245720449.

The spelling of 149488432 in words is "one hundred forty-nine million, four hundred eighty-eight thousand, four hundred thirty-two".