133250113 has 4 divisors (see below), whose sum is σ = 133436160. Its totient is φ = 133064068.

The previous prime is 133250111. The next prime is 133250129. The reversal of 133250113 is 311052331.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 133250113 - 2¹ = 133250111 is a prime.

It is a super-2 number, since 2×133250113² = 35511185229025538, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133250111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91945 + ... + 93382.

It is an arithmetic number, because the mean of its divisors is an integer number (33359040).

Almost surely, 2^133250113 is an apocalyptic number.

It is an amenable number.

133250113 is a deficient number, since it is larger than the sum of its proper divisors (186047).

133250113 is an equidigital number, since it uses as much as digits as its factorization.

133250113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186046.

The product of its (nonzero) digits is 270, while the sum is 19.

The square root of 133250113 is about 11543.4012751875. The cubic root of 133250113 is about 510.7666452642.

The spelling of 133250113 in words is "one hundred thirty-three million, two hundred fifty thousand, one hundred thirteen".