150015666 has 16 divisors (see below), whose sum is σ = 310377600. Its totient is φ = 48280848.

The previous prime is 150015643. The next prime is 150015703. The reversal of 150015666 is 666510051.

It is a super-3 number, since 3×150015666³ (a number of 26 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 430906 + ... + 431253.

It is an arithmetic number, because the mean of its divisors is an integer number (19398600).

Almost surely, 2^150015666 is an apocalyptic number.

150015666 is an abundant number, since it is smaller than the sum of its proper divisors (160361934).

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

150015666 is a wasteful number, since it uses less digits than its factorization.

150015666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 862193.

The product of its (nonzero) digits is 5400, while the sum is 30.

The square root of 150015666 is about 12248.0882589896. The cubic root of 150015666 is about 531.3477812909.

The spelling of 150015666 in words is "one hundred fifty million, fifteen thousand, six hundred sixty-six".