133250575 has 6 divisors (see below), whose sum is σ = 165230744. Its totient is φ = 106600440.

The previous prime is 133250567. The next prime is 133250581. The reversal of 133250575 is 575052331.

It is not a de Polignac number, because 133250575 - 2³ = 133250567 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2664987 + ... + 2665036.

Almost surely, 2^133250575 is an apocalyptic number.

133250575 is a deficient number, since it is larger than the sum of its proper divisors (31980169).

133250575 is an equidigital number, since it uses as much as digits as its factorization.

133250575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5330033 (or 5330028 counting only the distinct ones).

The product of its (nonzero) digits is 15750, while the sum is 31.

The square root of 133250575 is about 11543.4212866030. The cubic root of 133250575 is about 510.7672355674.

The spelling of 133250575 in words is "one hundred thirty-three million, two hundred fifty thousand, five hundred seventy-five".