131053133 has 4 divisors (see below), whose sum is σ = 131349408. Its totient is φ = 130756860.

The previous prime is 131053067. The next prime is 131053147. The reversal of 131053133 is 331350131.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 131053133 - 2¹⁰ = 131052109 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 (131053933) 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, 147473 + ... + 148358.

It is an arithmetic number, because the mean of its divisors is an integer number (32837352).

Almost surely, 2^131053133 is an apocalyptic number.

It is an amenable number.

131053133 is a deficient number, since it is larger than the sum of its proper divisors (296275).

131053133 is an equidigital number, since it uses as much as digits as its factorization.

131053133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296274.

The product of its (nonzero) digits is 405, while the sum is 20.

The square root of 131053133 is about 11447.8440328299. The cubic root of 131053133 is about 507.9439624983.

The spelling of 131053133 in words is "one hundred thirty-one million, fifty-three thousand, one hundred thirty-three".