131201404000402 has 8 divisors (see below), whose sum is σ = 196803311492412. Its totient is φ = 65600300169600.

The previous prime is 131201404000361. The next prime is 131201404000421. The reversal of 131201404000402 is 204000404102131.

It is a happy number.

131201404000402 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 125932363797681 + 5269040202721 = 11221959^2 + 2295439^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 200506999 + ... + 201160282.

Almost surely, 2^{131201404000402} is an apocalyptic number.

131201404000402 is a deficient number, since it is larger than the sum of its proper divisors (65601907492010).

131201404000402 is a wasteful number, since it uses less digits than its factorization.

131201404000402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 401830604.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 131201404000402 its reverse (204000404102131), we get a palindrome (335201808102533).

The spelling of 131201404000402 in words is "one hundred thirty-one trillion, two hundred one billion, four hundred four million, four hundred two", and thus it is an aban number.