131403434321453 has 16 divisors (see below), whose sum is σ = 150901821840000. Its totient is φ = 112087978371072.

The previous prime is 131403434321443. The next prime is 131403434321483. The reversal of 131403434321453 is 354123434304131.

It is a cyclic number.

It is not a de Polignac number, because 131403434321453 - 2⁴ = 131403434321437 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 131403434321453.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131403434321443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53570228 + ... + 55969421.

It is an arithmetic number, because the mean of its divisors is an integer number (9431363865000).

Almost surely, 2^{131403434321453} is an apocalyptic number.

It is an amenable number.

131403434321453 is a deficient number, since it is larger than the sum of its proper divisors (19498387518547).

131403434321453 is a wasteful number, since it uses less digits than its factorization.

131403434321453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109540484.

The product of its (nonzero) digits is 622080, while the sum is 41.

Adding to 131403434321453 its reverse (354123434304131), we get a palindrome (485526868625584).

The spelling of 131403434321453 in words is "one hundred thirty-one trillion, four hundred three billion, four hundred thirty-four million, three hundred twenty-one thousand, four hundred fifty-three".