150120660 has 24 divisors (see below), whose sum is σ = 420338016. Its totient is φ = 40032160.

The previous prime is 150120647. The next prime is 150120683. The reversal of 150120660 is 66021051.

It is a happy number.

It is a hoax number, since the sum of its digits (21) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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, 1250946 + ... + 1251065.

It is an arithmetic number, because the mean of its divisors is an integer number (17514084).

Almost surely, 2^150120660 is an apocalyptic number.

150120660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

150120660 is an abundant number, since it is smaller than the sum of its proper divisors (270217356).

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

150120660 is a wasteful number, since it uses less digits than its factorization.

150120660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2502023 (or 2502021 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 150120660 is about 12252.3736475836. The cubic root of 150120660 is about 531.4717135004.

The spelling of 150120660 in words is "one hundred fifty million, one hundred twenty thousand, six hundred sixty".