131045353 has 4 divisors (see below), whose sum is σ = 133833600. Its totient is φ = 128257108.

The previous prime is 131045311. The next prime is 131045357. The reversal of 131045353 is 353540131.

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 a de Polignac number, because none of the positive numbers 2^k-131045353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131045357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1394053 + ... + 1394146.

It is an arithmetic number, because the mean of its divisors is an integer number (33458400).

Almost surely, 2^131045353 is an apocalyptic number.

It is an amenable number.

131045353 is a deficient number, since it is larger than the sum of its proper divisors (2788247).

131045353 is an equidigital number, since it uses as much as digits as its factorization.

131045353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2788246.

The product of its (nonzero) digits is 2700, while the sum is 25.

The square root of 131045353 is about 11447.5042258127. The cubic root of 131045353 is about 507.9339108952.

Adding to 131045353 its reverse (353540131), we get a palindrome (484585484).

The spelling of 131045353 in words is "one hundred thirty-one million, forty-five thousand, three hundred fifty-three".