150881166 has 48 divisors (see below), whose sum is σ = 348051600. Its totient is φ = 47101824.

The previous prime is 150881149. The next prime is 150881191. The reversal of 150881166 is 661188051.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 150881166.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27960 + ... + 32916.

It is an arithmetic number, because the mean of its divisors is an integer number (7251075).

Almost surely, 2^150881166 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 150881166, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (174025800).

150881166 is an abundant number, since it is smaller than the sum of its proper divisors (197170434).

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

150881166 is a wasteful number, since it uses less digits than its factorization.

150881166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5073 (or 5070 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 36.

The square root of 150881166 is about 12283.3694888658. The cubic root of 150881166 is about 532.3676745855.

The spelling of 150881166 in words is "one hundred fifty million, eight hundred eighty-one thousand, one hundred sixty-six".