131402302401405 has 96 divisors (see below), whose sum is σ = 251066955124224. Its totient is φ = 58486924468224.

The previous prime is 131402302401397. The next prime is 131402302401407. The reversal of 131402302401405 is 504104203204131.

It is not a de Polignac number, because 131402302401405 - 2³ = 131402302401397 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131402302401407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3187222 + ... + 16521591.

It is an arithmetic number, because the mean of its divisors is an integer number (2615280782544).

Almost surely, 2^{131402302401405} is an apocalyptic number.

131402302401405 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

131402302401405 is a deficient number, since it is larger than the sum of its proper divisors (119664652722819).

131402302401405 is a wasteful number, since it uses less digits than its factorization.

131402302401405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19709075 (or 19709068 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

Adding to 131402302401405 its reverse (504104203204131), we get a palindrome (635506505605536).

The spelling of 131402302401405 in words is "one hundred thirty-one trillion, four hundred two billion, three hundred two million, four hundred one thousand, four hundred five".