133253795 has 4 divisors (see below), whose sum is σ = 159904560. Its totient is φ = 106603032.

The previous prime is 133253777. The next prime is 133253797. The reversal of 133253795 is 597352331.

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

It is a cyclic number.

It is not a de Polignac number, because 133253795 - 2¹⁶ = 133188259 is a prime.

It is not an unprimeable number, because it can be changed into a prime (133253797) 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, 13325375 + ... + 13325384.

It is an arithmetic number, because the mean of its divisors is an integer number (39976140).

Almost surely, 2^133253795 is an apocalyptic number.

133253795 is a deficient number, since it is larger than the sum of its proper divisors (26650765).

133253795 is an equidigital number, since it uses as much as digits as its factorization.

133253795 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26650764.

The product of its digits is 85050, while the sum is 38.

The square root of 133253795 is about 11543.5607591419. The cubic root of 133253795 is about 510.7713497641.

The spelling of 133253795 in words is "one hundred thirty-three million, two hundred fifty-three thousand, seven hundred ninety-five".