149293012 has 12 divisors (see below), whose sum is σ = 285014016. Its totient is φ = 67860440.

The previous prime is 149293007. The next prime is 149293037. The reversal of 149293012 is 210392941.

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 3 ways as a sum of consecutive naturals, for example, 1696468 + ... + 1696555.

It is an arithmetic number, because the mean of its divisors is an integer number (23751168).

Almost surely, 2^149293012 is an apocalyptic number.

It is an amenable number.

149293012 is a deficient number, since it is larger than the sum of its proper divisors (135721004).

149293012 is a wasteful number, since it uses less digits than its factorization.

149293012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3393038 (or 3393036 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 149293012 is about 12218.5519600319. The cubic root of 149293012 is about 530.4932064891.

The spelling of 149293012 in words is "one hundred forty-nine million, two hundred ninety-three thousand, twelve".