150231666 has 16 divisors (see below), whose sum is σ = 323576064. Its totient is φ = 46225104.

The previous prime is 150231659. The next prime is 150231671. The reversal of 150231666 is 666132051.

150231666 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 962946 + ... + 963101.

It is an arithmetic number, because the mean of its divisors is an integer number (20223504).

Almost surely, 2^150231666 is an apocalyptic number.

150231666 is an abundant number, since it is smaller than the sum of its proper divisors (173344398).

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

150231666 is a wasteful number, since it uses less digits than its factorization.

150231666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1926065.

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 150231666 is about 12256.9027898568. The cubic root of 150231666 is about 531.6026792924.

The spelling of 150231666 in words is "one hundred fifty million, two hundred thirty-one thousand, six hundred sixty-six".