131542545353 has 4 divisors (see below), whose sum is σ = 133772080080. Its totient is φ = 129313010628.

The previous prime is 131542545319. The next prime is 131542545361. The reversal of 131542545353 is 353545245131.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 131542545353 - 2⁸ = 131542545097 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 131542545353.

It is not an unprimeable number, because it can be changed into a prime (131542545383) 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, 1114767275 + ... + 1114767392.

It is an arithmetic number, because the mean of its divisors is an integer number (33443020020).

Almost surely, 2^131542545353 is an apocalyptic number.

It is an amenable number.

131542545353 is a deficient number, since it is larger than the sum of its proper divisors (2229534727).

131542545353 is an equidigital number, since it uses as much as digits as its factorization.

131542545353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2229534726.

The product of its digits is 540000, while the sum is 41.

The spelling of 131542545353 in words is "one hundred thirty-one billion, five hundred forty-two million, five hundred forty-five thousand, three hundred fifty-three".