149054972 has 12 divisors (see below), whose sum is σ = 284559576. Its totient is φ = 67752240.

The previous prime is 149054879. The next prime is 149054989. The reversal of 149054972 is 279450941.

It is a congruent number.

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, 1693763 + ... + 1693850.

It is an arithmetic number, because the mean of its divisors is an integer number (23713298).

Almost surely, 2^149054972 is an apocalyptic number.

It is an amenable number.

149054972 is a deficient number, since it is larger than the sum of its proper divisors (135504604).

149054972 is a wasteful number, since it uses less digits than its factorization.

149054972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3387628 (or 3387626 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 41.

The square root of 149054972 is about 12208.8071489397. The cubic root of 149054972 is about 530.2111084958.

The spelling of 149054972 in words is "one hundred forty-nine million, fifty-four thousand, nine hundred seventy-two".