131403004430141 has 4 divisors (see below), whose sum is σ = 131403895705212. Its totient is φ = 131402113155072.

The previous prime is 131403004430129. The next prime is 131403004430161. The reversal of 131403004430141 is 141034400304131.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 120068537541241 + 11334466888900 = 10957579^2 + 3366670^2 .

It is a cyclic number.

It is not a de Polignac number, because 131403004430141 - 2³⁴ = 131385824560957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131403004430101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 445416350 + ... + 445711263.

It is an arithmetic number, because the mean of its divisors is an integer number (32850973926303).

Almost surely, 2^{131403004430141} is an apocalyptic number.

It is an amenable number.

131403004430141 is a deficient number, since it is larger than the sum of its proper divisors (891275071).

131403004430141 is an equidigital number, since it uses as much as digits as its factorization.

131403004430141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 891275070.

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 131403004430141 its reverse (141034400304131), we get a palindrome (272437404734272).

The spelling of 131403004430141 in words is "one hundred thirty-one trillion, four hundred three billion, four million, four hundred thirty thousand, one hundred forty-one".