133253373 has 8 divisors (see below), whose sum is σ = 193823136. Its totient is φ = 80759600.

The previous prime is 133253371. The next prime is 133253377. The reversal of 133253373 is 373352331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 133253373 - 2¹ = 133253371 is a prime.

It is a super-2 number, since 2×133253373² = 35512922831754258, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 133253373.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133253371) 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 7 ways as a sum of consecutive naturals, for example, 2018958 + ... + 2019023.

It is an arithmetic number, because the mean of its divisors is an integer number (24227892).

Almost surely, 2^133253373 is an apocalyptic number.

It is an amenable number.

133253373 is a deficient number, since it is larger than the sum of its proper divisors (60569763).

133253373 is a wasteful number, since it uses less digits than its factorization.

133253373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4037995.

The product of its digits is 17010, while the sum is 30.

The square root of 133253373 is about 11543.5424805386. The cubic root of 133253373 is about 510.7708105782.

The spelling of 133253373 in words is "one hundred thirty-three million, two hundred fifty-three thousand, three hundred seventy-three".