131653571107 has 4 divisors (see below), whose sum is σ = 137377639440. Its totient is φ = 125929502776.

The previous prime is 131653571089. The next prime is 131653571113. The reversal of 131653571107 is 701175356131.

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 131653571107 - 2¹¹ = 131653569059 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 131653571107.

It is not an unprimeable number, because it can be changed into a prime (131653571177) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2862034132 + ... + 2862034177.

It is an arithmetic number, because the mean of its divisors is an integer number (34344409860).

Almost surely, 2^131653571107 is an apocalyptic number.

131653571107 is a deficient number, since it is larger than the sum of its proper divisors (5724068333).

131653571107 is an equidigital number, since it uses as much as digits as its factorization.

131653571107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5724068332.

The product of its (nonzero) digits is 66150, while the sum is 40.

The spelling of 131653571107 in words is "one hundred thirty-one billion, six hundred fifty-three million, five hundred seventy-one thousand, one hundred seven".