133003275 has 12 divisors (see below), whose sum is σ = 219898872. Its totient is φ = 70935040.

The previous prime is 133003259. The next prime is 133003289. The reversal of 133003275 is 572300331.

It is not a de Polignac number, because 133003275 - 2⁴ = 133003259 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 886614 + ... + 886763.

It is an arithmetic number, because the mean of its divisors is an integer number (18324906).

Almost surely, 2^133003275 is an apocalyptic number.

133003275 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

133003275 is a deficient number, since it is larger than the sum of its proper divisors (86895597).

133003275 is a wasteful number, since it uses less digits than its factorization.

133003275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1773390 (or 1773385 counting only the distinct ones).

The product of its (nonzero) digits is 1890, while the sum is 24.

The square root of 133003275 is about 11532.7045830542. The cubic root of 133003275 is about 510.4510619239.

The spelling of 133003275 in words is "one hundred thirty-three million, three thousand, two hundred seventy-five".