133303080 has 32 divisors (see below), whose sum is σ = 399909600. Its totient is φ = 35547456.

The previous prime is 133303067. The next prime is 133303081. The reversal of 133303080 is 80303331.

It is a super-2 number, since 2×133303080² = 35539422274972800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (133303081) 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 7 ways as a sum of consecutive naturals, for example, 555310 + ... + 555549.

It is an arithmetic number, because the mean of its divisors is an integer number (12497175).

Almost surely, 2^133303080 is an apocalyptic number.

133303080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133303080 is an abundant number, since it is smaller than the sum of its proper divisors (266606520).

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

133303080 is a wasteful number, since it uses less digits than its factorization.

133303080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1110873 (or 1110869 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

The square root of 133303080 is about 11545.6953017131. The cubic root of 133303080 is about 510.8343129818.

The spelling of 133303080 in words is "one hundred thirty-three million, three hundred three thousand, eighty".