131301441 has 12 divisors (see below), whose sum is σ = 192489232. Its totient is φ = 86227416.

The previous prime is 131301439. The next prime is 131301449. The reversal of 131301441 is 144103131.

It is not a de Polignac number, because 131301441 - 2¹ = 131301439 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131301449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 108271 + ... + 109476.

Almost surely, 2^131301441 is an apocalyptic number.

It is an amenable number.

131301441 is a deficient number, since it is larger than the sum of its proper divisors (61187791).

131301441 is a wasteful number, since it uses less digits than its factorization.

131301441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217820 (or 217817 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 131301441 is about 11458.6840867527. The cubic root of 131301441 is about 508.2645626815.

Adding to 131301441 its reverse (144103131), we get a palindrome (275404572).

The spelling of 131301441 in words is "one hundred thirty-one million, three hundred one thousand, four hundred forty-one".