131848079686 has 8 divisors (see below), whose sum is σ = 200275564320. Its totient is φ = 65089558248.

The previous prime is 131848079639. The next prime is 131848079689. The reversal of 131848079686 is 686970848131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×131848079686² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131848079689) 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, 417240601 + ... + 417240916.

It is an arithmetic number, because the mean of its divisors is an integer number (25034445540).

Almost surely, 2^131848079686 is an apocalyptic number.

131848079686 is a deficient number, since it is larger than the sum of its proper divisors (68427484634).

131848079686 is an equidigital number, since it uses as much as digits as its factorization.

131848079686 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 834481598.

The product of its (nonzero) digits is 13934592, while the sum is 61.

The spelling of 131848079686 in words is "one hundred thirty-one billion, eight hundred forty-eight million, seventy-nine thousand, six hundred eighty-six".