2134113391 has 8 divisors (see below), whose sum is σ = 2141918064. Its totient is φ = 2126319360.

The previous prime is 2134113361. The next prime is 2134113407. The reversal of 2134113391 is 1933114312.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2134113391 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2134113361) 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 7 ways as a sum of consecutive naturals, for example, 750825 + ... + 753661.

It is an arithmetic number, because the mean of its divisors is an integer number (267739758).

Almost surely, 2^2134113391 is an apocalyptic number.

2134113391 is a deficient number, since it is larger than the sum of its proper divisors (7804673).

2134113391 is a wasteful number, since it uses less digits than its factorization.

2134113391 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5321.

The product of its digits is 1944, while the sum is 28.

The square root of 2134113391 is about 46196.4651353326. The cubic root of 2134113391 is about 1287.4760639783.

The spelling of 2134113391 in words is "two billion, one hundred thirty-four million, one hundred thirteen thousand, three hundred ninety-one".