2134354142 has 4 divisors (see below), whose sum is σ = 3201531216. Its totient is φ = 1067177070.

The previous prime is 2134354141. The next prime is 2134354163. The reversal of 2134354142 is 2414534312.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2134354141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 533588534 + ... + 533588537.

It is an arithmetic number, because the mean of its divisors is an integer number (800382804).

Almost surely, 2^2134354142 is an apocalyptic number.

2134354142 is a deficient number, since it is larger than the sum of its proper divisors (1067177074).

2134354142 is a wasteful number, since it uses less digits than its factorization.

2134354142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1067177073.

The product of its digits is 11520, while the sum is 29.

The square root of 2134354142 is about 46199.0707915213. The cubic root of 2134354142 is about 1287.5244758850.

Adding to 2134354142 its reverse (2414534312), we get a palindrome (4548888454).

The spelling of 2134354142 in words is "two billion, one hundred thirty-four million, three hundred fifty-four thousand, one hundred forty-two".