159220459 has 2 divisors, whose sum is σ = 159220460. Its totient is φ = 159220458.

The previous prime is 159220429. The next prime is 159220483. The reversal of 159220459 is 954022951.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 159220459 - 2¹⁷ = 159089387 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (159220429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79610229 + 79610230.

It is an arithmetic number, because the mean of its divisors is an integer number (79610230).

Almost surely, 2^159220459 is an apocalyptic number.

159220459 is a deficient number, since it is larger than the sum of its proper divisors (1).

159220459 is an equidigital number, since it uses as much as digits as its factorization.

159220459 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32400, while the sum is 37.

The square root of 159220459 is about 12618.2589528033. The cubic root of 159220459 is about 542.0004209725. Note that the first 3 decimals are identical.

The spelling of 159220459 in words is "one hundred fifty-nine million, two hundred twenty thousand, four hundred fifty-nine".