159127099 has 4 divisors (see below), whose sum is σ = 159208936. Its totient is φ = 159045264.

The previous prime is 159127091. The next prime is 159127139. The reversal of 159127099 is 990721951.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 990721951 = 53 ⋅18692867.

It is a cyclic number.

It is not a de Polignac number, because 159127099 - 2³ = 159127091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (159127091) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37929 + ... + 41914.

It is an arithmetic number, because the mean of its divisors is an integer number (39802234).

Almost surely, 2^159127099 is an apocalyptic number.

159127099 is a deficient number, since it is larger than the sum of its proper divisors (81837).

159127099 is an equidigital number, since it uses as much as digits as its factorization.

159127099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81836.

The product of its (nonzero) digits is 51030, while the sum is 43.

The square root of 159127099 is about 12614.5590093352. The cubic root of 159127099 is about 541.8944650484.

The spelling of 159127099 in words is "one hundred fifty-nine million, one hundred twenty-seven thousand, ninety-nine".