149186244 has 12 divisors (see below), whose sum is σ = 348101264. Its totient is φ = 49728744.

The previous prime is 149186197. The next prime is 149186251. The reversal of 149186244 is 442681941.

It is a tau number, because it is divible by the number of its divisors (12).

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, 6216082 + ... + 6216105.

Almost surely, 2^149186244 is an apocalyptic number.

It is an amenable number.

149186244 is an abundant number, since it is smaller than the sum of its proper divisors (198915020).

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

149186244 is a wasteful number, since it uses less digits than its factorization.

149186244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12432194 (or 12432192 counting only the distinct ones).

The product of its digits is 55296, while the sum is 39.

The square root of 149186244 is about 12214.1820847734. The cubic root of 149186244 is about 530.3667142856.

The spelling of 149186244 in words is "one hundred forty-nine million, one hundred eighty-six thousand, two hundred forty-four".