131053349 has 8 divisors (see below), whose sum is σ = 154940160. Its totient is φ = 108457776.

The previous prime is 131053331. The next prime is 131053361. The reversal of 131053349 is 943350131.

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

It is a de Polignac number, because none of the positive numbers 2^k-131053349 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131053319) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 322589 + ... + 322994.

It is an arithmetic number, because the mean of its divisors is an integer number (19367520).

Almost surely, 2^131053349 is an apocalyptic number.

It is an amenable number.

131053349 is a deficient number, since it is larger than the sum of its proper divisors (23886811).

131053349 is an equidigital number, since it uses as much as digits as its factorization.

131053349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 645619.

The product of its (nonzero) digits is 4860, while the sum is 29.

The square root of 131053349 is about 11447.8534669168. The cubic root of 131053349 is about 507.9442415603.

The spelling of 131053349 in words is "one hundred thirty-one million, fifty-three thousand, three hundred forty-nine".