149214868 has 24 divisors (see below), whose sum is σ = 285344640. Its totient is φ = 67710720.

The previous prime is 149214851. The next prime is 149214883. The reversal of 149214868 is 868412941.

It is a congruent number.

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, 27093 + ... + 32131.

It is an arithmetic number, because the mean of its divisors is an integer number (11889360).

Almost surely, 2^149214868 is an apocalyptic number.

It is an amenable number.

149214868 is a deficient number, since it is larger than the sum of its proper divisors (136129772).

149214868 is a wasteful number, since it uses less digits than its factorization.

149214868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5727 (or 5725 counting only the distinct ones).

The product of its digits is 110592, while the sum is 43.

The square root of 149214868 is about 12215.3537812050. The cubic root of 149214868 is about 530.4006321715.

The spelling of 149214868 in words is "one hundred forty-nine million, two hundred fourteen thousand, eight hundred sixty-eight".