131413340444402 has 8 divisors (see below), whose sum is σ = 198300370012416. Its totient is φ = 65313217106932.

The previous prime is 131413340444389. The next prime is 131413340444413. The reversal of 131413340444402 is 204444043314131.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 196726557218 + ... + 196726557885.

It is an arithmetic number, because the mean of its divisors is an integer number (24787546251552).

Almost surely, 2^{131413340444402} is an apocalyptic number.

131413340444402 is a deficient number, since it is larger than the sum of its proper divisors (66887029568014).

131413340444402 is a wasteful number, since it uses less digits than its factorization.

131413340444402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393453115272.

The product of its (nonzero) digits is 221184, while the sum is 38.

Adding to 131413340444402 its reverse (204444043314131), we get a palindrome (335857383758533).

The spelling of 131413340444402 in words is "one hundred thirty-one trillion, four hundred thirteen billion, three hundred forty million, four hundred forty-four thousand, four hundred two".