149138376 has 16 divisors (see below), whose sum is σ = 372846000. Its totient is φ = 49712784.

The previous prime is 149138359. The next prime is 149138377. The reversal of 149138376 is 673831941.

149138376 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 (149138377) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3107026 + ... + 3107073.

It is an arithmetic number, because the mean of its divisors is an integer number (23302875).

Almost surely, 2^149138376 is an apocalyptic number.

It is an amenable number.

149138376 is an abundant number, since it is smaller than the sum of its proper divisors (223707624).

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

149138376 is a wasteful number, since it uses less digits than its factorization.

149138376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6214108 (or 6214104 counting only the distinct ones).

The product of its digits is 108864, while the sum is 42.

The square root of 149138376 is about 12212.2224021674. Note that the first 3 decimals coincide. The cubic root of 149138376 is about 530.3099836091.

The spelling of 149138376 in words is "one hundred forty-nine million, one hundred thirty-eight thousand, three hundred seventy-six".