131083086647465 has 16 divisors (see below), whose sum is σ = 157643340948288. Its totient is φ = 104637487098816.

The previous prime is 131083086647449. The next prime is 131083086647473. The reversal of 131083086647465 is 564746680380131.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 131083086647465 - 2⁴ = 131083086647449 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 131083086647398 and 131083086647407.

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, 2799014 + ... + 16431696.

It is an arithmetic number, because the mean of its divisors is an integer number (9852708809268).

Almost surely, 2^{131083086647465} is an apocalyptic number.

It is an amenable number.

131083086647465 is a deficient number, since it is larger than the sum of its proper divisors (26560254300823).

131083086647465 is a wasteful number, since it uses less digits than its factorization.

131083086647465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13636888.

The product of its (nonzero) digits is 69672960, while the sum is 62.

The spelling of 131083086647465 in words is "one hundred thirty-one trillion, eighty-three billion, eighty-six million, six hundred forty-seven thousand, four hundred sixty-five".