149673675 has 12 divisors (see below), whose sum is σ = 247460600. Its totient is φ = 79825920.

The previous prime is 149673653. The next prime is 149673679. The reversal of 149673675 is 576376941.

It is a happy number.

It is not a de Polignac number, because 149673675 - 2²⁵ = 116119243 is a prime.

It is not an unprimeable number, because it can be changed into a prime (149673679) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 997750 + ... + 997899.

Almost surely, 2^149673675 is an apocalyptic number.

149673675 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

149673675 is a deficient number, since it is larger than the sum of its proper divisors (97786925).

149673675 is a wasteful number, since it uses less digits than its factorization.

149673675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1995662 (or 1995657 counting only the distinct ones).

The product of its digits is 952560, while the sum is 48.

The square root of 149673675 is about 12234.1192980942. The cubic root of 149673675 is about 530.9437025585.

The spelling of 149673675 in words is "one hundred forty-nine million, six hundred seventy-three thousand, six hundred seventy-five".