131345303615 has 8 divisors (see below), whose sum is σ = 159239255280. Its totient is φ = 103992982272.

The previous prime is 131345303611. The next prime is 131345303647. The reversal of 131345303615 is 516303543131.

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

It is a cyclic number.

It is not a de Polignac number, because 131345303615 - 2² = 131345303611 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131345303611) 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, 135407045 + ... + 135408014.

It is an arithmetic number, because the mean of its divisors is an integer number (19904906910).

Almost surely, 2^131345303615 is an apocalyptic number.

131345303615 is a deficient number, since it is larger than the sum of its proper divisors (27893951665).

131345303615 is an equidigital number, since it uses as much as digits as its factorization.

131345303615 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270815161.

The product of its (nonzero) digits is 48600, while the sum is 35.

Adding to 131345303615 its reverse (516303543131), we get a palindrome (647648846746).

The spelling of 131345303615 in words is "one hundred thirty-one billion, three hundred forty-five million, three hundred three thousand, six hundred fifteen".