1595668189145 has 16 divisors (see below), whose sum is σ = 2018203626960. Its totient is φ = 1209261091584.

The previous prime is 1595668189139. The next prime is 1595668189303. The reversal of 1595668189145 is 5419818665951.

It can be written as a sum of positive squares in 8 ways, for example, as 209312655049 + 1386355534096 = 457507^2 + 1177436^2 .

It is a cyclic number.

It is not a de Polignac number, because 1595668189145 - 2⁸ = 1595668188889 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 103809374 + ... + 103824743.

It is an arithmetic number, because the mean of its divisors is an integer number (126137726685).

Almost surely, 2^{1595668189145} is an apocalyptic number.

It is an amenable number.

1595668189145 is a deficient number, since it is larger than the sum of its proper divisors (422535437815).

1595668189145 is a wasteful number, since it uses less digits than its factorization.

1595668189145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207634204.

The product of its digits is 93312000, while the sum is 68.

The spelling of 1595668189145 in words is "one trillion, five hundred ninety-five billion, six hundred sixty-eight million, one hundred eighty-nine thousand, one hundred forty-five".