149244912 has 120 divisors (see below), whose sum is σ = 438464000. Its totient is φ = 47329920.

The previous prime is 149244889. The next prime is 149244929. The reversal of 149244912 is 219442941.

149244912 is a `hidden beast` number, since 149 + 24 + 491 + 2 = 666.

149244912 is digitally balanced in base 2, 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 nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 298839 + ... + 299337.

Almost surely, 2^149244912 is an apocalyptic number.

149244912 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 149244912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (219232000).

149244912 is an abundant number, since it is smaller than the sum of its proper divisors (289219088).

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

149244912 is a wasteful number, since it uses less digits than its factorization.

149244912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 611 (or 602 counting only the distinct ones).

The product of its digits is 20736, while the sum is 36.

The square root of 149244912 is about 12216.5834831183. The cubic root of 149244912 is about 530.4362280149.

The spelling of 149244912 in words is "one hundred forty-nine million, two hundred forty-four thousand, nine hundred twelve".