2132142442 has 8 divisors (see below), whose sum is σ = 3198658176. Its totient is φ = 1065923052.

The previous prime is 2132142433. The next prime is 2132142443. The reversal of 2132142442 is 2442412312.

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

It is not an unprimeable number, because it can be changed into a prime (2132142443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55128 + ... + 85459.

It is an arithmetic number, because the mean of its divisors is an integer number (399832272).

Almost surely, 2^2132142442 is an apocalyptic number.

2132142442 is a deficient number, since it is larger than the sum of its proper divisors (1066515734).

2132142442 is a wasteful number, since it uses less digits than its factorization.

2132142442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148172.

The product of its digits is 3072, while the sum is 25.

The square root of 2132142442 is about 46175.1279586749. The cubic root of 2132142442 is about 1287.0795946915.

Adding to 2132142442 its reverse (2442412312), we get a palindrome (4574554754).

The spelling of 2132142442 in words is "two billion, one hundred thirty-two million, one hundred forty-two thousand, four hundred forty-two".