131304344135 has 8 divisors (see below), whose sum is σ = 157613580240. Its totient is φ = 105011230464.

The previous prime is 131304344117. The next prime is 131304344147. The reversal of 131304344135 is 531443403131.

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 131304344135 - 2¹⁰ = 131304343111 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, 4012682 + ... + 4045271.

It is an arithmetic number, because the mean of its divisors is an integer number (19701697530).

Almost surely, 2^131304344135 is an apocalyptic number.

131304344135 is a deficient number, since it is larger than the sum of its proper divisors (26309236105).

131304344135 is an equidigital number, since it uses as much as digits as its factorization.

131304344135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8061217.

The product of its (nonzero) digits is 25920, while the sum is 32.

Adding to 131304344135 its reverse (531443403131), we get a palindrome (662747747266).

The spelling of 131304344135 in words is "one hundred thirty-one billion, three hundred four million, three hundred forty-four thousand, one hundred thirty-five".