131412133441 has 4 divisors (see below), whose sum is σ = 131421731584. Its totient is φ = 131402535300.

The previous prime is 131412133439. The next prime is 131412133451. The reversal of 131412133441 is 144331214131.

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 131412133441 - 2¹ = 131412133439 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131412133451) 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, 4778505 + ... + 4805926.

It is an arithmetic number, because the mean of its divisors is an integer number (32855432896).

Almost surely, 2^131412133441 is an apocalyptic number.

It is an amenable number.

131412133441 is a deficient number, since it is larger than the sum of its proper divisors (9598143).

131412133441 is an equidigital number, since it uses as much as digits as its factorization.

131412133441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9598142.

The product of its digits is 3456, while the sum is 28.

Adding to 131412133441 its reverse (144331214131), we get a palindrome (275743347572).

The spelling of 131412133441 in words is "one hundred thirty-one billion, four hundred twelve million, one hundred thirty-three thousand, four hundred forty-one".