2133340142 has 8 divisors (see below), whose sum is σ = 3206298600. Its totient is φ = 1064573944.

The previous prime is 2133340141. The next prime is 2133340147. The reversal of 2133340142 is 2410433312.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×2133340142² = 9102280322937160328, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2133340141) 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, 1046792 + ... + 1048827.

It is an arithmetic number, because the mean of its divisors is an integer number (400787325).

Almost surely, 2^2133340142 is an apocalyptic number.

2133340142 is a deficient number, since it is larger than the sum of its proper divisors (1072958458).

2133340142 is a wasteful number, since it uses less digits than its factorization.

2133340142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2096130.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 2133340142 is about 46188.0952410900. The cubic root of 2133340142 is about 1287.3205489926.

Adding to 2133340142 its reverse (2410433312), we get a palindrome (4543773454).

The spelling of 2133340142 in words is "two billion, one hundred thirty-three million, three hundred forty thousand, one hundred forty-two".