133317880 has 32 divisors (see below), whose sum is σ = 300302640. Its totient is φ = 53267200.

The previous prime is 133317871. The next prime is 133317911. The reversal of 133317880 is 88713331.

It is a super-3 number, since 3×133317880³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56892 + ... + 59188.

Almost surely, 2^133317880 is an apocalyptic number.

133317880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133317880 is an abundant number, since it is smaller than the sum of its proper divisors (166984760).

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

133317880 is a wasteful number, since it uses less digits than its factorization.

133317880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3759 (or 3755 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 133317880 is about 11546.3362154408. The cubic root of 133317880 is about 510.8532174413.

The spelling of 133317880 in words is "one hundred thirty-three million, three hundred seventeen thousand, eight hundred eighty".