131402014405 has 32 divisors (see below), whose sum is σ = 173224915200. Its totient is φ = 95303642112.

The previous prime is 131402014397. The next prime is 131402014409. The reversal of 131402014405 is 504410204131.

It is a cyclic number.

It is not a de Polignac number, because 131402014405 - 2³ = 131402014397 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 131402014405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131402014409) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 100272 + ... + 522358.

It is an arithmetic number, because the mean of its divisors is an integer number (5413278600).

Almost surely, 2^131402014405 is an apocalyptic number.

It is an amenable number.

131402014405 is a deficient number, since it is larger than the sum of its proper divisors (41822900795).

131402014405 is a wasteful number, since it uses less digits than its factorization.

131402014405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 422253.

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 131402014405 its reverse (504410204131), we get a palindrome (635812218536).

The spelling of 131402014405 in words is "one hundred thirty-one billion, four hundred two million, fourteen thousand, four hundred five".