159397883 has 2 divisors, whose sum is σ = 159397884. Its totient is φ = 159397882.

The previous prime is 159397879. The next prime is 159397907. The reversal of 159397883 is 388793951.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 159397883 - 2² = 159397879 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (159397853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79698941 + 79698942.

It is an arithmetic number, because the mean of its divisors is an integer number (79698942).

Almost surely, 2^159397883 is an apocalyptic number.

159397883 is the 6749-th centered heptagonal number.

159397883 is a deficient number, since it is larger than the sum of its proper divisors (1).

159397883 is an equidigital number, since it uses as much as digits as its factorization.

159397883 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1632960, while the sum is 53.

The square root of 159397883 is about 12625.2874422724. The cubic root of 159397883 is about 542.2016685299.

The spelling of 159397883 in words is "one hundred fifty-nine million, three hundred ninety-seven thousand, eight hundred eighty-three".