131345301 has 16 divisors (see below), whose sum is σ = 180543168. Its totient is φ = 84873600.

The previous prime is 131345297. The next prime is 131345303. The reversal of 131345301 is 103543131.

It is not a de Polignac number, because 131345301 - 2² = 131345297 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131345303) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29086 + ... + 33296.

It is an arithmetic number, because the mean of its divisors is an integer number (11283948).

Almost surely, 2^131345301 is an apocalyptic number.

It is an amenable number.

131345301 is a deficient number, since it is larger than the sum of its proper divisors (49197867).

131345301 is a wasteful number, since it uses less digits than its factorization.

131345301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4532.

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 131345301 is about 11460.5977592794. The cubic root of 131345301 is about 508.3211500320.

Adding to 131345301 its reverse (103543131), we get a palindrome (234888432).

The spelling of 131345301 in words is "one hundred thirty-one million, three hundred forty-five thousand, three hundred one".