149275884 has 24 divisors (see below), whose sum is σ = 349126960. Its totient is φ = 49641984.

The previous prime is 149275883. The next prime is 149275897. The reversal of 149275884 is 488572941.

It is a happy number.

149275884 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (149275883) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9169 + ... + 19560.

Almost surely, 2^149275884 is an apocalyptic number.

It is an amenable number.

149275884 is an abundant number, since it is smaller than the sum of its proper divisors (199851076).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

149275884 is a wasteful number, since it uses less digits than its factorization.

149275884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29169 (or 29167 counting only the distinct ones).

The product of its digits is 645120, while the sum is 48.

The square root of 149275884 is about 12217.8510385419. The cubic root of 149275884 is about 530.4729183433.

The spelling of 149275884 in words is "one hundred forty-nine million, two hundred seventy-five thousand, eight hundred eighty-four".