150997168 has 40 divisors (see below), whose sum is σ = 336326688. Its totient is φ = 64330752.

The previous prime is 150997157. The next prime is 150997183. The reversal of 150997168 is 861799051.

It is a happy number.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

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, 15480 + ... + 23272.

Almost surely, 2^150997168 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 150997168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (168163344).

150997168 is an abundant number, since it is smaller than the sum of its proper divisors (185329520).

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

150997168 is a wasteful number, since it uses less digits than its factorization.

150997168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7981 (or 7975 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 46.

The square root of 150997168 is about 12288.0904944584. The cubic root of 150997168 is about 532.5040730878.

The spelling of 150997168 in words is "one hundred fifty million, nine hundred ninety-seven thousand, one hundred sixty-eight".