2134113251 has 4 divisors (see below), whose sum is σ = 2134291104. Its totient is φ = 2133935400.

The previous prime is 2134113239. The next prime is 2134113257. The reversal of 2134113251 is 1523114312.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2134113251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2134113257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69515 + ... + 95396.

It is an arithmetic number, because the mean of its divisors is an integer number (533572776).

Almost surely, 2^2134113251 is an apocalyptic number.

2134113251 is a deficient number, since it is larger than the sum of its proper divisors (177853).

2134113251 is a wasteful number, since it uses less digits than its factorization.

2134113251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177852.

The product of its digits is 720, while the sum is 23.

The square root of 2134113251 is about 46196.4636200651. The cubic root of 2134113251 is about 1287.4760358250.

Adding to 2134113251 its reverse (1523114312), we get a palindrome (3657227563).

The spelling of 2134113251 in words is "two billion, one hundred thirty-four million, one hundred thirteen thousand, two hundred fifty-one".