149379244 has 24 divisors (see below), whose sum is σ = 304858400. Its totient is φ = 64019088.

The previous prime is 149379233. The next prime is 149379253. The reversal of 149379244 is 442973941.

149379244 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 149379244.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53067 + ... + 55810.

Almost surely, 2^149379244 is an apocalyptic number.

149379244 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

149379244 is an abundant number, since it is smaller than the sum of its proper divisors (155479156).

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

149379244 is a wasteful number, since it uses less digits than its factorization.

149379244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108902 (or 108886 counting only the distinct ones).

The product of its digits is 217728, while the sum is 43.

The square root of 149379244 is about 12222.0801830130. The cubic root of 149379244 is about 530.5953248776.

The spelling of 149379244 in words is "one hundred forty-nine million, three hundred seventy-nine thousand, two hundred forty-four".