159134688593 has 6 divisors (see below), whose sum is σ = 161344483254. Its totient is φ = 156954756096.

The previous prime is 159134688541. The next prime is 159134688617. The reversal of 159134688593 is 395886431951.

It can be written as a sum of positive squares in 3 ways, for example, as 6748293904 + 152386394689 = 82148^2 + 390367^2 .

It is not a de Polignac number, because 159134688593 - 2¹⁶ = 159134623057 is a prime.

It is a super-2 number, since 2×159134688593² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (159134688893) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14925680 + ... + 14936337.

It is an arithmetic number, because the mean of its divisors is an integer number (26890747209).

Almost surely, 2^159134688593 is an apocalyptic number.

It is an amenable number.

159134688593 is a deficient number, since it is larger than the sum of its proper divisors (2209794661).

159134688593 is an frugal number, since it uses more digits than its factorization.

159134688593 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29862163 (or 29862090 counting only the distinct ones).

The product of its digits is 27993600, while the sum is 62.

The spelling of 159134688593 in words is "one hundred fifty-nine billion, one hundred thirty-four million, six hundred eighty-eight thousand, five hundred ninety-three".