3146145560 has 16 divisors (see below), whose sum is σ = 7078827600. Its totient is φ = 1258458208.

The previous prime is 3146145553. The next prime is 3146145581. The reversal of 3146145560 is 655416413.

It is a self number, because there is not a number n which added to its sum of digits gives 3146145560.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39326780 + ... + 39326859.

It is an arithmetic number, because the mean of its divisors is an integer number (442426725).

Almost surely, 2^3146145560 is an apocalyptic number.

It is an amenable number.

3146145560 is an abundant number, since it is smaller than the sum of its proper divisors (3932682040).

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

3146145560 is a wasteful number, since it uses less digits than its factorization.

3146145560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78653650 (or 78653646 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 35.

The square root of 3146145560 is about 56090.5122101769. The cubic root of 3146145560 is about 1465.2990587196.

The spelling of 3146145560 in words is "three billion, one hundred forty-six million, one hundred forty-five thousand, five hundred sixty".