2000126146 has 4 divisors (see below), whose sum is σ = 3000189222. Its totient is φ = 1000063072.

The previous prime is 2000126119. The next prime is 2000126171. The reversal of 2000126146 is 6416210002.

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

It can be written as a sum of positive squares in only one way, i.e., 1831412025 + 168714121 = 42795^2 + 12989^2 .

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500031535 + ... + 500031538.

Almost surely, 2^2000126146 is an apocalyptic number.

2000126146 is a deficient number, since it is larger than the sum of its proper divisors (1000063076).

2000126146 is a wasteful number, since it uses less digits than its factorization.

2000126146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1000063075.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 2000126146 is about 44722.7698829131. The cubic root of 2000126146 is about 1259.9475383381.

Adding to 2000126146 its reverse (6416210002), we get a palindrome (8416336148).

The spelling of 2000126146 in words is "two billion, one hundred twenty-six thousand, one hundred forty-six".