2131353463135 has 8 divisors (see below), whose sum is σ = 2754364475520. Its totient is φ = 1573922557344.

The previous prime is 2131353463133. The next prime is 2131353463157. The reversal of 2131353463135 is 5313643531312.

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 2131353463135 - 2¹ = 2131353463133 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2131353463133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16395026575 + ... + 16395026704.

It is an arithmetic number, because the mean of its divisors is an integer number (344295559440).

Almost surely, 2^{2131353463135} is an apocalyptic number.

2131353463135 is a deficient number, since it is larger than the sum of its proper divisors (623011012385).

2131353463135 is a wasteful number, since it uses less digits than its factorization.

2131353463135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32790053297.

The product of its digits is 291600, while the sum is 40.

Adding to 2131353463135 its reverse (5313643531312), we get a palindrome (7444996994447).

The spelling of 2131353463135 in words is "two trillion, one hundred thirty-one billion, three hundred fifty-three million, four hundred sixty-three thousand, one hundred thirty-five".