499022159 has 4 divisors (see below), whose sum is σ = 515119680. Its totient is φ = 482924640.

The previous prime is 499022143. The next prime is 499022197. The reversal of 499022159 is 951220994.

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 499022159 - 2⁴ = 499022143 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (499022659) 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, 8048714 + ... + 8048775.

It is an arithmetic number, because the mean of its divisors is an integer number (128779920).

Almost surely, 2^499022159 is an apocalyptic number.

499022159 is a deficient number, since it is larger than the sum of its proper divisors (16097521).

499022159 is a wasteful number, since it uses less digits than its factorization.

499022159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16097520.

The product of its (nonzero) digits is 58320, while the sum is 41.

The square root of 499022159 is about 22338.8038847204. The cubic root of 499022159 is about 793.1827797109.

The spelling of 499022159 in words is "four hundred ninety-nine million, twenty-two thousand, one hundred fifty-nine".