149666956 has 6 divisors (see below), whose sum is σ = 261917180. Its totient is φ = 74833476.

The previous prime is 149666927. The next prime is 149666969. The reversal of 149666956 is 659666941.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18708366 + ... + 18708373.

Almost surely, 2^149666956 is an apocalyptic number.

It is an amenable number.

149666956 is a deficient number, since it is larger than the sum of its proper divisors (112250224).

149666956 is a wasteful number, since it uses less digits than its factorization.

149666956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37416743 (or 37416741 counting only the distinct ones).

The product of its digits is 2099520, while the sum is 52.

The square root of 149666956 is about 12233.8446941262. The cubic root of 149666956 is about 530.9357575762.

The spelling of 149666956 in words is "one hundred forty-nine million, six hundred sixty-six thousand, nine hundred fifty-six".