3145320540166 has 96 divisors (see below), whose sum is σ = 5692730307264. Its totient is φ = 1275774105600.

The previous prime is 3145320540161. The next prime is 3145320540233. The reversal of 3145320540166 is 6610450235413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3145320540161) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 155907256 + ... + 155927428.

It is an arithmetic number, because the mean of its divisors is an integer number (59299274034).

Almost surely, 2^{3145320540166} is an apocalyptic number.

3145320540166 is a deficient number, since it is larger than the sum of its proper divisors (2547409767098).

3145320540166 is a wasteful number, since it uses less digits than its factorization.

3145320540166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20418 (or 20357 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 40.

Adding to 3145320540166 its reverse (6610450235413), we get a palindrome (9755770775579).

The spelling of 3145320540166 in words is "three trillion, one hundred forty-five billion, three hundred twenty million, five hundred forty thousand, one hundred sixty-six".