131105522530315 has 4 divisors (see below), whose sum is σ = 157326627036384. Its totient is φ = 104884418024248.

The previous prime is 131105522530271. The next prime is 131105522530321. The reversal of 131105522530315 is 513035225501131.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 131105522530315 - 2⁹ = 131105522529803 is a prime.

It is a Duffinian number.

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, 13110552253027 + ... + 13110552253036.

It is an arithmetic number, because the mean of its divisors is an integer number (39331656759096).

Almost surely, 2^{131105522530315} is an apocalyptic number.

131105522530315 is a deficient number, since it is larger than the sum of its proper divisors (26221104506069).

131105522530315 is an equidigital number, since it uses as much as digits as its factorization.

131105522530315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26221104506068.

The product of its (nonzero) digits is 67500, while the sum is 37.

The spelling of 131105522530315 in words is "one hundred thirty-one trillion, one hundred five billion, five hundred twenty-two million, five hundred thirty thousand, three hundred fifteen".