133250875 has 32 divisors (see below), whose sum is σ = 174710016. Its totient is φ = 101347200.

The previous prime is 133250869. The next prime is 133250899. The reversal of 133250875 is 578052331.

It is not a de Polignac number, because 133250875 - 2¹⁷ = 133119803 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 133250875.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 217069 + ... + 217681.

It is an arithmetic number, because the mean of its divisors is an integer number (5459688).

Almost surely, 2^133250875 is an apocalyptic number.

133250875 is a deficient number, since it is larger than the sum of its proper divisors (41459141).

133250875 is an equidigital number, since it uses as much as digits as its factorization.

133250875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 712 (or 702 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 34.

The square root of 133250875 is about 11543.4342810101. The cubic root of 133250875 is about 510.7676188804.

The spelling of 133250875 in words is "one hundred thirty-three million, two hundred fifty thousand, eight hundred seventy-five".