2136400214 has 16 divisors (see below), whose sum is σ = 3516225552. Its totient is φ = 967425888.

The previous prime is 2136400213. The next prime is 2136400289. The reversal of 2136400214 is 4120046312.

It is a self number, because there is not a number n which added to its sum of digits gives 2136400214.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2136400213) 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 7 ways as a sum of consecutive naturals, for example, 773804 + ... + 776559.

It is an arithmetic number, because the mean of its divisors is an integer number (219764097).

Almost surely, 2^2136400214 is an apocalyptic number.

2136400214 is a deficient number, since it is larger than the sum of its proper divisors (1379825338).

2136400214 is a wasteful number, since it uses less digits than its factorization.

2136400214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1550431.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 2136400214 is about 46221.2095687683. The cubic root of 2136400214 is about 1287.9357675843.

Adding to 2136400214 its reverse (4120046312), we get a palindrome (6256446526).

The spelling of 2136400214 in words is "two billion, one hundred thirty-six million, four hundred thousand, two hundred fourteen".