149589712 has 20 divisors (see below), whose sum is σ = 290115360. Its totient is φ = 74721248.

The previous prime is 149589667. The next prime is 149589719. The reversal of 149589712 is 217985941.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149589719) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14589 + ... + 22627.

It is an arithmetic number, because the mean of its divisors is an integer number (14505768).

Almost surely, 2^149589712 is an apocalyptic number.

It is an amenable number.

149589712 is a deficient number, since it is larger than the sum of its proper divisors (140525648).

149589712 is a wasteful number, since it uses less digits than its factorization.

149589712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9210 (or 9204 counting only the distinct ones).

The product of its digits is 181440, while the sum is 46.

The square root of 149589712 is about 12230.6873069341. The cubic root of 149589712 is about 530.8444021645.

The spelling of 149589712 in words is "one hundred forty-nine million, five hundred eighty-nine thousand, seven hundred twelve".