133080373 has 4 divisors (see below), whose sum is σ = 133661740. Its totient is φ = 132499008.

The previous prime is 133080371. The next prime is 133080397. The reversal of 133080373 is 373080331.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 96393124 + 36687249 = 9818^2 + 6057^2 .

It is a cyclic number.

It is not a de Polignac number, because 133080373 - 2¹ = 133080371 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133080371) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 290340 + ... + 290797.

It is an arithmetic number, because the mean of its divisors is an integer number (33415435).

Almost surely, 2^133080373 is an apocalyptic number.

It is an amenable number.

133080373 is a deficient number, since it is larger than the sum of its proper divisors (581367).

133080373 is an equidigital number, since it uses as much as digits as its factorization.

133080373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 581366.

The product of its (nonzero) digits is 4536, while the sum is 28.

The square root of 133080373 is about 11536.0466798639. The cubic root of 133080373 is about 510.5496739172.

The spelling of 133080373 in words is "one hundred thirty-three million, eighty thousand, three hundred seventy-three".