2145140210230 has 16 divisors (see below), whose sum is σ = 3861555712560. Its totient is φ = 857988676512.

The previous prime is 2145140210197. The next prime is 2145140210261. The reversal of 2145140210230 is 320120415412.

It is a junction number, because it is equal to n+sod(n) for n = 2145140210195 and 2145140210204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8292189 + ... + 8546968.

It is an arithmetic number, because the mean of its divisors is an integer number (241347232035).

Almost surely, 2^{2145140210230} is an apocalyptic number.

2145140210230 is a deficient number, since it is larger than the sum of its proper divisors (1716415502330).

2145140210230 is a wasteful number, since it uses less digits than its factorization.

2145140210230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16851903.

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 2145140210230 its reverse (320120415412), we get a palindrome (2465260625642).

The spelling of 2145140210230 in words is "two trillion, one hundred forty-five billion, one hundred forty million, two hundred ten thousand, two hundred thirty".