2134145052 has 108 divisors (see below), whose sum is σ = 5972669976. Its totient is φ = 638720640.

The previous prime is 2134145033. The next prime is 2134145087. The reversal of 2134145052 is 2505414312.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 639027 + ... + 642357.

Almost surely, 2^2134145052 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2134145052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2986334988).

2134145052 is an abundant number, since it is smaller than the sum of its proper divisors (3838524924).

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

2134145052 is a wasteful number, since it uses less digits than its factorization.

2134145052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3428 (or 3386 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 2134145052 is about 46196.8078117958. The cubic root of 2134145052 is about 1287.4824308031.

Adding to 2134145052 its reverse (2505414312), we get a palindrome (4639559364).

The spelling of 2134145052 in words is "two billion, one hundred thirty-four million, one hundred forty-five thousand, fifty-two".