158094895734689 has 2 divisors, whose sum is σ = 158094895734690. Its totient is φ = 158094895734688.

The previous prime is 158094895734679. The next prime is 158094895734733. The reversal of 158094895734689 is 986437598490851.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 151668584544400 + 6426311190289 = 12315380^2 + 2535017^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-158094895734689 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 158094895734689.

It is not a weakly prime, because it can be changed into another prime (158094895734679) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79047447867344 + 79047447867345.

It is an arithmetic number, because the mean of its divisors is an integer number (79047447867345).

Almost surely, 2^{158094895734689} is an apocalyptic number.

It is an amenable number.

158094895734689 is a deficient number, since it is larger than the sum of its proper divisors (1).

158094895734689 is an equidigital number, since it uses as much as digits as its factorization.

158094895734689 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18811699200, while the sum is 86.

The spelling of 158094895734689 in words is "one hundred fifty-eight trillion, ninety-four billion, eight hundred ninety-five million, seven hundred thirty-four thousand, six hundred eighty-nine".