131340326415 has 8 divisors (see below), whose sum is σ = 210144522288. Its totient is φ = 70048174080.

The previous prime is 131340326389. The next prime is 131340326441. The reversal of 131340326415 is 514623043131.

It is an interprime number because it is at equal distance from previous prime (131340326389) and next prime (131340326441).

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

It is not a de Polignac number, because 131340326415 - 2¹³ = 131340318223 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4378010866 + ... + 4378010895.

It is an arithmetic number, because the mean of its divisors is an integer number (26268065286).

Almost surely, 2^131340326415 is an apocalyptic number.

131340326415 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

131340326415 is a deficient number, since it is larger than the sum of its proper divisors (78804195873).

131340326415 is an equidigital number, since it uses as much as digits as its factorization.

131340326415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8756021769.

The product of its (nonzero) digits is 25920, while the sum is 33.

Adding to 131340326415 its reverse (514623043131), we get a palindrome (645963369546).

The spelling of 131340326415 in words is "one hundred thirty-one billion, three hundred forty million, three hundred twenty-six thousand, four hundred fifteen".