133253411 has 4 divisors (see below), whose sum is σ = 133367424. Its totient is φ = 133139400.

The previous prime is 133253387. The next prime is 133253443. The reversal of 133253411 is 114352331.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 114352331 = 241 ⋅474491.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-133253411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133253011) 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, 55235 + ... + 57596.

It is an arithmetic number, because the mean of its divisors is an integer number (33341856).

Almost surely, 2^133253411 is an apocalyptic number.

133253411 is a deficient number, since it is larger than the sum of its proper divisors (114013).

133253411 is a wasteful number, since it uses less digits than its factorization.

133253411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114012.

The product of its digits is 1080, while the sum is 23.

The square root of 133253411 is about 11543.5441264804. The cubic root of 133253411 is about 510.7708591305.

Subtracting from 133253411 its product of digits (1080), we obtain a palindrome (133252331).

The spelling of 133253411 in words is "one hundred thirty-three million, two hundred fifty-three thousand, four hundred eleven".