149351166 has 24 divisors (see below), whose sum is σ = 332341464. Its totient is φ = 48438000.

The previous prime is 149351143. The next prime is 149351177. The reversal of 149351166 is 661153941.

149351166 is a `hidden beast` number, since 1 + 493 + 5 + 1 + 166 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 149351166.

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, 111460 + ... + 112791.

It is an arithmetic number, because the mean of its divisors is an integer number (13847561).

Almost surely, 2^149351166 is an apocalyptic number.

149351166 is an abundant number, since it is smaller than the sum of its proper divisors (182990298).

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

149351166 is a wasteful number, since it uses less digits than its factorization.

149351166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224296 (or 224293 counting only the distinct ones).

The product of its digits is 19440, while the sum is 36.

The square root of 149351166 is about 12220.9314702276. The cubic root of 149351166 is about 530.5620784268.

The spelling of 149351166 in words is "one hundred forty-nine million, three hundred fifty-one thousand, one hundred sixty-six".