159223463 has 16 divisors (see below), whose sum is σ = 184613184. Its totient is φ = 134507520.

The previous prime is 159223447. The next prime is 159223489. The reversal of 159223463 is 364322951.

It is not a de Polignac number, because 159223463 - 2⁴ = 159223447 is a prime.

It is a super-2 number, since 2×159223463² = 50704222339424738, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (159223763) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 285581 + ... + 286137.

It is an arithmetic number, because the mean of its divisors is an integer number (11538324).

Almost surely, 2^159223463 is an apocalyptic number.

159223463 is a deficient number, since it is larger than the sum of its proper divisors (25389721).

159223463 is an equidigital number, since it uses as much as digits as its factorization.

159223463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1082.

The product of its digits is 38880, while the sum is 35.

The square root of 159223463 is about 12618.3779860963. The cubic root of 159223463 is about 542.0038295777.

The spelling of 159223463 in words is "one hundred fifty-nine million, two hundred twenty-three thousand, four hundred sixty-three".