149379312 has 20 divisors (see below), whose sum is σ = 385896680. Its totient is φ = 49793088.

The previous prime is 149379299. The next prime is 149379313. The reversal of 149379312 is 213973941.

149379312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149379313) 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, 1555987 + ... + 1556082.

It is an arithmetic number, because the mean of its divisors is an integer number (19294834).

Almost surely, 2^149379312 is an apocalyptic number.

149379312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

149379312 is an abundant number, since it is smaller than the sum of its proper divisors (236517368).

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

149379312 is a wasteful number, since it uses less digits than its factorization.

149379312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3112080 (or 3112074 counting only the distinct ones).

The product of its digits is 40824, while the sum is 39.

The square root of 149379312 is about 12222.0829648632. The cubic root of 149379312 is about 530.5954053897.

The spelling of 149379312 in words is "one hundred forty-nine million, three hundred seventy-nine thousand, three hundred twelve".