149195244 has 24 divisors (see below), whose sum is σ = 379770048. Its totient is φ = 45210640.

The previous prime is 149195231. The next prime is 149195261. The reversal of 149195244 is 442591941.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 565002 + ... + 565265.

It is an arithmetic number, because the mean of its divisors is an integer number (15823752).

Almost surely, 2^149195244 is an apocalyptic number.

It is an amenable number.

149195244 is an abundant number, since it is smaller than the sum of its proper divisors (230574804).

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

149195244 is a wasteful number, since it uses less digits than its factorization.

149195244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1130285 (or 1130283 counting only the distinct ones).

The product of its digits is 51840, while the sum is 39.

The square root of 149195244 is about 12214.5505033955. The cubic root of 149195244 is about 530.3773792645.

The spelling of 149195244 in words is "one hundred forty-nine million, one hundred ninety-five thousand, two hundred forty-four".