2145314514 has 32 divisors (see below), whose sum is σ = 5061758976. Its totient is φ = 593174160.

The previous prime is 2145314477. The next prime is 2145314573. The reversal of 2145314514 is 4154135412.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 822552 + ... + 825155.

It is an arithmetic number, because the mean of its divisors is an integer number (158179968).

Almost surely, 2^2145314514 is an apocalyptic number.

2145314514 is an abundant number, since it is smaller than the sum of its proper divisors (2916444462).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2145314514 is a wasteful number, since it uses less digits than its factorization.

2145314514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1647750.

The product of its digits is 9600, while the sum is 30.

The square root of 2145314514 is about 46317.5400253511. The cubic root of 2145314514 is about 1289.7246200234.

Adding to 2145314514 its reverse (4154135412), we get a palindrome (6299449926).

The spelling of 2145314514 in words is "two billion, one hundred forty-five million, three hundred fourteen thousand, five hundred fourteen".