149713772 has 12 divisors (see below), whose sum is σ = 282152976. Its totient is φ = 69098640.

The previous prime is 149713741. The next prime is 149713783. The reversal of 149713772 is 277317941.

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, 1439504 + ... + 1439607.

It is an arithmetic number, because the mean of its divisors is an integer number (23512748).

Almost surely, 2^149713772 is an apocalyptic number.

It is an amenable number.

149713772 is a deficient number, since it is larger than the sum of its proper divisors (132439204).

149713772 is a wasteful number, since it uses less digits than its factorization.

149713772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2879128 (or 2879126 counting only the distinct ones).

The product of its digits is 74088, while the sum is 41.

The square root of 149713772 is about 12235.7579250327. The cubic root of 149713772 is about 530.9911109150.

The spelling of 149713772 in words is "one hundred forty-nine million, seven hundred thirteen thousand, seven hundred seventy-two".