133250075 has 12 divisors (see below), whose sum is σ = 188834640. Its totient is φ = 91371360.

The previous prime is 133250027. The next prime is 133250093. The reversal of 133250075 is 570052331.

It is not a de Polignac number, because 133250075 - 2²⁰ = 132201499 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, 380540 + ... + 380889.

It is an arithmetic number, because the mean of its divisors is an integer number (15736220).

Almost surely, 2^133250075 is an apocalyptic number.

133250075 is a deficient number, since it is larger than the sum of its proper divisors (55584565).

133250075 is an equidigital number, since it uses as much as digits as its factorization.

133250075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 761446 (or 761441 counting only the distinct ones).

The product of its (nonzero) digits is 3150, while the sum is 26.

The square root of 133250075 is about 11543.3996292254. The cubic root of 133250075 is about 510.7665967110.

The spelling of 133250075 in words is "one hundred thirty-three million, two hundred fifty thousand, seventy-five".