131142321133511 has 8 divisors (see below), whose sum is σ = 131340149892480. Its totient is φ = 130944638539512.

The previous prime is 131142321133507. The next prime is 131142321133513. The reversal of 131142321133511 is 115331123241131.

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 131142321133511 - 2² = 131142321133507 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131142321133513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34745381 + ... + 38334398.

It is an arithmetic number, because the mean of its divisors is an integer number (16417518736560).

Almost surely, 2^{131142321133511} is an apocalyptic number.

131142321133511 is a deficient number, since it is larger than the sum of its proper divisors (197828758969).

131142321133511 is a wasteful number, since it uses less digits than its factorization.

131142321133511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73082485.

The product of its digits is 6480, while the sum is 32.

Adding to 131142321133511 its reverse (115331123241131), we get a palindrome (246473444374642).

The spelling of 131142321133511 in words is "one hundred thirty-one trillion, one hundred forty-two billion, three hundred twenty-one million, one hundred thirty-three thousand, five hundred eleven".