131135201142453 has 6 divisors (see below), whose sum is σ = 189417512761334. Its totient is φ = 87423467428296.

The previous prime is 131135201142377. The next prime is 131135201142461. The reversal of 131135201142453 is 354241102531131.

131135201142453 is a `hidden beast` number, since 1 + 3 + 1 + 13 + 52 + 0 + 1 + 142 + 453 = 666.

It can be written as a sum of positive squares in only one way, i.e., 131027444545284 + 107756597169 = 11446722^2 + 328263^2 .

It is not a de Polignac number, because 131135201142453 - 2¹⁰ = 131135201141429 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 (131135201142493) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7285288952350 + ... + 7285288952367.

Almost surely, 2^{131135201142453} is an apocalyptic number.

It is an amenable number.

131135201142453 is a deficient number, since it is larger than the sum of its proper divisors (58282311618881).

131135201142453 is a wasteful number, since it uses less digits than its factorization.

131135201142453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14570577904723 (or 14570577904720 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

Adding to 131135201142453 its reverse (354241102531131), we get a palindrome (485376303673584).

The spelling of 131135201142453 in words is "one hundred thirty-one trillion, one hundred thirty-five billion, two hundred one million, one hundred forty-two thousand, four hundred fifty-three".