2133142 has 16 divisors (see below), whose sum is σ = 3566592. Its totient is φ = 948520.

The previous prime is 2133137. The next prime is 2133151. The reversal of 2133142 is 2413312.

It is a happy number.

It is a d-powerful number, because it can be written as 2¹⁵ + 1 + 3² + 3⁷ + 1 + 4⁵ + 2²¹ .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3 + ... + 2065.

It is an arithmetic number, because the mean of its divisors is an integer number (222912).

2^2133142 is an apocalyptic number.

2133142 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2133142 is a deficient number, since it is larger than the sum of its proper divisors (1433450).

2133142 is a wasteful number, since it uses less digits than its factorization.

2133142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2123.

The product of its digits is 144, while the sum is 16.

The square root of 2133142 is about 1460.5279867226. The cubic root of 2133142 is about 128.7280692844.

Adding to 2133142 its reverse (2413312), we get a palindrome (4546454).

The spelling of 2133142 in words is "two million, one hundred thirty-three thousand, one hundred forty-two".