150421660 has 24 divisors (see below), whose sum is σ = 316136016. Its totient is φ = 60120960.

The previous prime is 150421657. The next prime is 150421693. The reversal of 150421660 is 66124051.

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, 34144 + ... + 38296.

It is an arithmetic number, because the mean of its divisors is an integer number (13172334).

Almost surely, 2^150421660 is an apocalyptic number.

150421660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

150421660 is an abundant number, since it is smaller than the sum of its proper divisors (165714356).

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

150421660 is a wasteful number, since it uses less digits than its factorization.

150421660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5973 (or 5971 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 150421660 is about 12264.6508307412. The cubic root of 150421660 is about 531.8266861527.

The spelling of 150421660 in words is "one hundred fifty million, four hundred twenty-one thousand, six hundred sixty".