149967168 has 56 divisors (see below), whose sum is σ = 427317408. Its totient is φ = 46142976.

The previous prime is 149967151. The next prime is 149967173. The reversal of 149967168 is 861769941.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 149967168.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27546 + ... + 32537.

It is an arithmetic number, because the mean of its divisors is an integer number (7630668).

Almost surely, 2^149967168 is an apocalyptic number.

It is an amenable number.

149967168 is an abundant number, since it is smaller than the sum of its proper divisors (277350240).

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

149967168 is a wasteful number, since it uses less digits than its factorization.

149967168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60111 (or 60101 counting only the distinct ones).

The product of its digits is 653184, while the sum is 51.

The square root of 149967168 is about 12246.1082797761. The cubic root of 149967168 is about 531.2905159780.

The spelling of 149967168 in words is "one hundred forty-nine million, nine hundred sixty-seven thousand, one hundred sixty-eight".