131140422005215 has 16 divisors (see below), whose sum is σ = 190429116996672. Its totient is φ = 84635163108864.

The previous prime is 131140422005149. The next prime is 131140422005233. The reversal of 131140422005215 is 512500224041131.

It is a cyclic number.

It is not a de Polignac number, because 131140422005215 - 2²¹ = 131140419908063 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 110202034704 + ... + 110202035893.

It is an arithmetic number, because the mean of its divisors is an integer number (11901819812292).

Almost surely, 2^{131140422005215} is an apocalyptic number.

131140422005215 is a deficient number, since it is larger than the sum of its proper divisors (59288694991457).

131140422005215 is a wasteful number, since it uses less digits than its factorization.

131140422005215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220404070626.

The product of its (nonzero) digits is 9600, while the sum is 31.

Adding to 131140422005215 its reverse (512500224041131), we get a palindrome (643640646046346).

The spelling of 131140422005215 in words is "one hundred thirty-one trillion, one hundred forty billion, four hundred twenty-two million, five thousand, two hundred fifteen".