2145632114 has 32 divisors (see below), whose sum is σ = 3484296000. Its totient is φ = 987807744.

The previous prime is 2145632113. The next prime is 2145632123. The reversal of 2145632114 is 4112365412.

It is not an unprimeable number, because it can be changed into a prime (2145632113) 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 15 ways as a sum of consecutive naturals, for example, 194162 + ... + 204914.

It is an arithmetic number, because the mean of its divisors is an integer number (108884250).

Almost surely, 2^2145632114 is an apocalyptic number.

2145632114 is a deficient number, since it is larger than the sum of its proper divisors (1338663886).

2145632114 is a wasteful number, since it uses less digits than its factorization.

2145632114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10922.

The product of its digits is 5760, while the sum is 29.

The square root of 2145632114 is about 46320.9684052482. The cubic root of 2145632114 is about 1289.7882620247.

Adding to 2145632114 its reverse (4112365412), we get a palindrome (6257997526).

The spelling of 2145632114 in words is "two billion, one hundred forty-five million, six hundred thirty-two thousand, one hundred fourteen".