2134674523 has 4 divisors (see below), whose sum is σ = 2158659720. Its totient is φ = 2110689328.

The previous prime is 2134674463. The next prime is 2134674533. The reversal of 2134674523 is 3254764312.

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-2134674523 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2134674533) 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, 11992465 + ... + 11992642.

It is an arithmetic number, because the mean of its divisors is an integer number (539664930).

Almost surely, 2^2134674523 is an apocalyptic number.

2134674523 is a deficient number, since it is larger than the sum of its proper divisors (23985197).

2134674523 is an equidigital number, since it uses as much as digits as its factorization.

2134674523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23985196.

The product of its digits is 120960, while the sum is 37.

The square root of 2134674523 is about 46202.5380579898. The cubic root of 2134674523 is about 1287.5888947074.

The spelling of 2134674523 in words is "two billion, one hundred thirty-four million, six hundred seventy-four thousand, five hundred twenty-three".