2127542234 has 16 divisors (see below), whose sum is σ = 3272947776. Its totient is φ = 1036620000.

The previous prime is 2127542099. The next prime is 2127542257. The reversal of 2127542234 is 4322457212.

It is a self number, because there is not a number n which added to its sum of digits gives 2127542234.

It is an unprimeable number.

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, 58109 + ... + 87359.

It is an arithmetic number, because the mean of its divisors is an integer number (204559236).

Almost surely, 2^2127542234 is an apocalyptic number.

2127542234 is a deficient number, since it is larger than the sum of its proper divisors (1145405542).

2127542234 is a wasteful number, since it uses less digits than its factorization.

2127542234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30181.

The product of its digits is 26880, while the sum is 32.

The square root of 2127542234 is about 46125.2884435426. The cubic root of 2127542234 is about 1286.1532811689.

Adding to 2127542234 its reverse (4322457212), we get a palindrome (6449999446).

The spelling of 2127542234 in words is "two billion, one hundred twenty-seven million, five hundred forty-two thousand, two hundred thirty-four".