2133142542 has 24 divisors (see below), whose sum is σ = 4623235344. Its totient is φ = 710828064.

The previous prime is 2133142513. The next prime is 2133142577. The reversal of 2133142542 is 2452413312.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 48183 + ... + 81165.

It is an arithmetic number, because the mean of its divisors is an integer number (192634806).

Almost surely, 2^2133142542 is an apocalyptic number.

2133142542 is an abundant number, since it is smaller than the sum of its proper divisors (2490092802).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2133142542 is a wasteful number, since it uses less digits than its factorization.

2133142542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36584 (or 36581 counting only the distinct ones).

The product of its digits is 5760, while the sum is 27.

The square root of 2133142542 is about 46185.9561122210. The cubic root of 2133142542 is about 1287.2808018703.

Adding to 2133142542 its reverse (2452413312), we get a palindrome (4585555854).

The spelling of 2133142542 in words is "two billion, one hundred thirty-three million, one hundred forty-two thousand, five hundred forty-two".