150665568 has 48 divisors (see below), whose sum is σ = 396128880. Its totient is φ = 50141696.

The previous prime is 150665551. The next prime is 150665569. The reversal of 150665568 is 865566051.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×150665568² = 45400226761525248, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150665569) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117346 + ... + 118622.

It is an arithmetic number, because the mean of its divisors is an integer number (8252685).

Almost surely, 2^150665568 is an apocalyptic number.

It is an amenable number.

150665568 is an abundant number, since it is smaller than the sum of its proper divisors (245463312).

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

150665568 is a wasteful number, since it uses less digits than its factorization.

150665568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2519 (or 2511 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 42.

The square root of 150665568 is about 12274.5903393963. The cubic root of 150665568 is about 532.1139823988.

The spelling of 150665568 in words is "one hundred fifty million, six hundred sixty-five thousand, five hundred sixty-eight".