2145160253460 has 48 divisors (see below), whose sum is σ = 6864512812416. Its totient is φ = 490322343552.

The previous prime is 2145160253429. The next prime is 2145160253479. The reversal of 2145160253460 is 643520615412.

It is a congruent 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, 2553761787 + ... + 2553762626.

It is an arithmetic number, because the mean of its divisors is an integer number (143010683592).

Almost surely, 2^{2145160253460} is an apocalyptic number.

2145160253460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2145160253460 is an abundant number, since it is smaller than the sum of its proper divisors (4719352558956).

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

2145160253460 is a wasteful number, since it uses less digits than its factorization.

2145160253460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5107524432 (or 5107524430 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 39.

Adding to 2145160253460 its reverse (643520615412), we get a palindrome (2788680868872).

The spelling of 2145160253460 in words is "two trillion, one hundred forty-five billion, one hundred sixty million, two hundred fifty-three thousand, four hundred sixty".