3145580140 has 12 divisors (see below), whose sum is σ = 6605718336. Its totient is φ = 1258232048.

The previous prime is 3145580129. The next prime is 3145580153. The reversal of 3145580140 is 410855413.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78639484 + ... + 78639523.

It is an arithmetic number, because the mean of its divisors is an integer number (550476528).

Almost surely, 2^3145580140 is an apocalyptic number.

It is an amenable number.

3145580140 is an abundant number, since it is smaller than the sum of its proper divisors (3460138196).

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

3145580140 is a wasteful number, since it uses less digits than its factorization.

3145580140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157279016 (or 157279014 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 31.

The square root of 3145580140 is about 56085.4717373403. The cubic root of 3145580140 is about 1465.2112730979.

The spelling of 3145580140 in words is "three billion, one hundred forty-five million, five hundred eighty thousand, one hundred forty".