131330435014565 has 16 divisors (see below), whose sum is σ = 158414003531328. Its totient is φ = 104519366654976.

The previous prime is 131330435014531. The next prime is 131330435014567. The reversal of 131330435014565 is 565410534033131.

It is a cyclic number.

It is not a de Polignac number, because 131330435014565 - 2¹⁰ = 131330435013541 is a prime.

It is a super-2 number, since 2×131330435014565² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131330435014567) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 244922282 + ... + 245457908.

It is an arithmetic number, because the mean of its divisors is an integer number (9900875220708).

Almost surely, 2^{131330435014565} is an apocalyptic number.

It is an amenable number.

131330435014565 is a deficient number, since it is larger than the sum of its proper divisors (27083568516763).

131330435014565 is a wasteful number, since it uses less digits than its factorization.

131330435014565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 789908.

The product of its (nonzero) digits is 972000, while the sum is 44.

Adding to 131330435014565 its reverse (565410534033131), we get a palindrome (696740969047696).

The spelling of 131330435014565 in words is "one hundred thirty-one trillion, three hundred thirty billion, four hundred thirty-five million, fourteen thousand, five hundred sixty-five".