149378876 has 12 divisors (see below), whose sum is σ = 261715272. Its totient is φ = 74603088.

The previous prime is 149378869. The next prime is 149378897. The reversal of 149378876 is 678873941.

It is a congruent number.

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, 17615 + ... + 24678.

It is an arithmetic number, because the mean of its divisors is an integer number (21809606).

Almost surely, 2^149378876 is an apocalyptic number.

It is an amenable number.

149378876 is a deficient number, since it is larger than the sum of its proper divisors (112336396).

149378876 is a wasteful number, since it uses less digits than its factorization.

149378876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43180 (or 43178 counting only the distinct ones).

The product of its digits is 2032128, while the sum is 53.

The square root of 149378876 is about 12222.0651282834. The cubic root of 149378876 is about 530.5948891651.

The spelling of 149378876 in words is "one hundred forty-nine million, three hundred seventy-eight thousand, eight hundred seventy-six".