149922612 has 36 divisors (see below), whose sum is σ = 433110496. Its totient is φ = 42834960.

The previous prime is 149922607. The next prime is 149922659. The reversal of 149922612 is 216229941.

149922612 is a `hidden beast` number, since 14 + 9 + 9 + 22 + 612 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

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 11 ways as a sum of consecutive naturals, for example, 297214 + ... + 297717.

Almost surely, 2^149922612 is an apocalyptic number.

149922612 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

149922612 is an abundant number, since it is smaller than the sum of its proper divisors (283187884).

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

149922612 is a wasteful number, since it uses less digits than its factorization.

149922612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 594948 (or 594943 counting only the distinct ones).

The product of its digits is 15552, while the sum is 36.

The square root of 149922612 is about 12244.2889544473. The cubic root of 149922612 is about 531.2378944047.

It can be divided in two parts, 149 and 922612, that added together give a triangular number (922761 = T₁₃₅₈).

The spelling of 149922612 in words is "one hundred forty-nine million, nine hundred twenty-two thousand, six hundred twelve".