1045131907199 has 2 divisors, whose sum is σ = 1045131907200. Its totient is φ = 1045131907198.

The previous prime is 1045131907147. The next prime is 1045131907217. The reversal of 1045131907199 is 9917091315401.

It is a strong prime.

It is an emirp because it is prime and its reverse (9917091315401) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1045131907199 - 2⁸ = 1045131906943 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1045131900199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 522565953599 + 522565953600.

It is an arithmetic number, because the mean of its divisors is an integer number (522565953600).

Almost surely, 2^{1045131907199} is an apocalyptic number.

1045131907199 is a deficient number, since it is larger than the sum of its proper divisors (1).

1045131907199 is an equidigital number, since it uses as much as digits as its factorization.

1045131907199 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 306180, while the sum is 50.

The spelling of 1045131907199 in words is "one trillion, forty-five billion, one hundred thirty-one million, nine hundred seven thousand, one hundred ninety-nine".