133250194375 has 20 divisors (see below), whose sum is σ = 175273113400. Its totient is φ = 100989612000.

The previous prime is 133250194351. The next prime is 133250194391. The reversal of 133250194375 is 573491052331.

It is not a de Polignac number, because 133250194375 - 2⁹ = 133250193863 is a prime.

It is a super-2 number, since 2×133250194375² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 5598660 + ... + 5622409.

It is an arithmetic number, because the mean of its divisors is an integer number (8763655670).

Almost surely, 2^133250194375 is an apocalyptic number.

133250194375 is a deficient number, since it is larger than the sum of its proper divisors (42022919025).

133250194375 is an equidigital number, since it uses as much as digits as its factorization.

133250194375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11221108 (or 11221093 counting only the distinct ones).

The product of its (nonzero) digits is 340200, while the sum is 43.

The spelling of 133250194375 in words is "one hundred thirty-three billion, two hundred fifty million, one hundred ninety-four thousand, three hundred seventy-five".