159283963 has 4 divisors (see below), whose sum is σ = 159330960. Its totient is φ = 159236968.

The previous prime is 159283939. The next prime is 159283967. The reversal of 159283963 is 369382951.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 159283963 - 2⁹ = 159283451 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (159283967) 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, 17983 + ... + 25336.

It is an arithmetic number, because the mean of its divisors is an integer number (39832740).

Almost surely, 2^159283963 is an apocalyptic number.

159283963 is a deficient number, since it is larger than the sum of its proper divisors (46997).

159283963 is an equidigital number, since it uses as much as digits as its factorization.

159283963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46996.

The product of its digits is 349920, while the sum is 46.

The square root of 159283963 is about 12620.7750554393. The cubic root of 159283963 is about 542.0724691251.

It can be divided in two parts, 15928 and 3963, that added together give a palindrome (19891).

The spelling of 159283963 in words is "one hundred fifty-nine million, two hundred eighty-three thousand, nine hundred sixty-three".