131274010815 has 8 divisors (see below), whose sum is σ = 210038417328. Its totient is φ = 70012805760.

The previous prime is 131274010771. The next prime is 131274010817. The reversal of 131274010815 is 518010472131.

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

It is not a de Polignac number, because 131274010815 - 2¹³ = 131274002623 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131274010817) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4375800346 + ... + 4375800375.

It is an arithmetic number, because the mean of its divisors is an integer number (26254802166).

Almost surely, 2^131274010815 is an apocalyptic number.

131274010815 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

131274010815 is a deficient number, since it is larger than the sum of its proper divisors (78764406513).

131274010815 is an equidigital number, since it uses as much as digits as its factorization.

131274010815 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8751600729.

The product of its (nonzero) digits is 6720, while the sum is 33.

Adding to 131274010815 its reverse (518010472131), we get a palindrome (649284482946).

The spelling of 131274010815 in words is "one hundred thirty-one billion, two hundred seventy-four million, ten thousand, eight hundred fifteen".