149318712 has 48 divisors (see below), whose sum is σ = 405208440. Its totient is φ = 49674048.

The previous prime is 149318707. The next prime is 149318759. The reversal of 149318712 is 217813941.

It is a happy number.

149318712 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

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 11 ways as a sum of consecutive naturals, for example, 40498 + ... + 44030.

Almost surely, 2^149318712 is an apocalyptic number.

149318712 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

149318712 is an abundant number, since it is smaller than the sum of its proper divisors (255889728).

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

149318712 is a wasteful number, since it uses less digits than its factorization.

149318712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4132 (or 4125 counting only the distinct ones).

The product of its digits is 12096, while the sum is 36.

The square root of 149318712 is about 12219.6035942251. The cubic root of 149318712 is about 530.5236452729.

The spelling of 149318712 in words is "one hundred forty-nine million, three hundred eighteen thousand, seven hundred twelve".