150446660 has 120 divisors (see below), whose sum is σ = 398571096. Its totient is φ = 47416320.

The previous prime is 150446633. The next prime is 150446669. The reversal of 150446660 is 66644051.

150446660 = 65⁴ + 66⁴ + ... + 71⁴.

It can be written as a sum of positive squares in 4 ways, for example, as 9834496 + 140612164 = 3136^2 + 11858^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150446669) by changing a digit.

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 39 ways as a sum of consecutive naturals, for example, 624140 + ... + 624380.

Almost surely, 2^150446660 is an apocalyptic number.

150446660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 150446660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (199285548).

150446660 is an abundant number, since it is smaller than the sum of its proper divisors (248124436).

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

150446660 is a wasteful number, since it uses less digits than its factorization.

150446660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291 (or 268 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 150446660 is about 12265.6699776245. The cubic root of 150446660 is about 531.8561476249.

The spelling of 150446660 in words is "one hundred fifty million, four hundred forty-six thousand, six hundred sixty".