133250195 has 16 divisors (see below), whose sum is σ = 173117952. Its totient is φ = 97875840.

The previous prime is 133250191. The next prime is 133250197. The reversal of 133250195 is 591052331.

It is not a de Polignac number, because 133250195 - 2² = 133250191 is a prime.

It is a super-2 number, since 2×133250195² = 35511228935076050, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133250191) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7049 + ... + 17781.

It is an arithmetic number, because the mean of its divisors is an integer number (10819872).

Almost surely, 2^133250195 is an apocalyptic number.

133250195 is a deficient number, since it is larger than the sum of its proper divisors (39867757).

133250195 is a wasteful number, since it uses less digits than its factorization.

133250195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10942.

The product of its (nonzero) digits is 4050, while the sum is 29.

The square root of 133250195 is about 11543.4048269997. The cubic root of 133250195 is about 510.7667500367.

The spelling of 133250195 in words is "one hundred thirty-three million, two hundred fifty thousand, one hundred ninety-five".