131401402441 has 8 divisors (see below), whose sum is σ = 133087669344. Its totient is φ = 129717590880.

The previous prime is 131401402421. The next prime is 131401402469. The reversal of 131401402441 is 144204104131.

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

It is a cyclic number.

It is not a de Polignac number, because 131401402441 - 2⁵ = 131401402409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131401402421) 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, 505996 + ... + 720301.

It is an arithmetic number, because the mean of its divisors is an integer number (16635958668).

Almost surely, 2^131401402441 is an apocalyptic number.

It is an amenable number.

131401402441 is a deficient number, since it is larger than the sum of its proper divisors (1686266903).

131401402441 is a wasteful number, since it uses less digits than its factorization.

131401402441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1227671.

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 131401402441 its reverse (144204104131), we get a palindrome (275605506572).

The spelling of 131401402441 in words is "one hundred thirty-one billion, four hundred one million, four hundred two thousand, four hundred forty-one".