133050660 has 48 divisors (see below), whose sum is σ = 377044416. Its totient is φ = 35051392.

The previous prime is 133050641. The next prime is 133050679. The reversal of 133050660 is 66050331.

It is an interprime number because it is at equal distance from previous prime (133050641) and next prime (133050679).

It is a self number, because there is not a number n which added to its sum of digits gives 133050660.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8379 + ... + 18338.

It is an arithmetic number, because the mean of its divisors is an integer number (7855092).

Almost surely, 2^133050660 is an apocalyptic number.

133050660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133050660 is an abundant number, since it is smaller than the sum of its proper divisors (243993756).

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

133050660 is a wasteful number, since it uses less digits than its factorization.

133050660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26812 (or 26810 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 24.

The square root of 133050660 is about 11534.7587751110. The cubic root of 133050660 is about 510.5116740948.

The spelling of 133050660 in words is "one hundred thirty-three million, fifty thousand, six hundred sixty".