159134639093 has 2 divisors, whose sum is σ = 159134639094. Its totient is φ = 159134639092.

The previous prime is 159134639087. The next prime is 159134639113. The reversal of 159134639093 is 390936431951.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 159123603409 + 11035684 = 398903^2 + 3322^2 .

It is a cyclic number.

It is not a de Polignac number, because 159134639093 - 2⁶ = 159134639029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (159134632093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79567319546 + 79567319547.

It is an arithmetic number, because the mean of its divisors is an integer number (79567319547).

Almost surely, 2^159134639093 is an apocalyptic number.

It is an amenable number.

159134639093 is a deficient number, since it is larger than the sum of its proper divisors (1).

159134639093 is an equidigital number, since it uses as much as digits as its factorization.

159134639093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2361960, while the sum is 53.

The spelling of 159134639093 in words is "one hundred fifty-nine billion, one hundred thirty-four million, six hundred thirty-nine thousand, ninety-three".