3145116552 has 64 divisors (see below), whose sum is σ = 8334083520. Its totient is φ = 985663488.

The previous prime is 3145116551. The next prime is 3145116571. The reversal of 3145116552 is 2556115413.

It is a super-3 number, since 3×3145116552³ (a number of 29 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (3145116551) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 444063 + ... + 451089.

It is an arithmetic number, because the mean of its divisors is an integer number (130220055).

Almost surely, 2^3145116552 is an apocalyptic number.

It is an amenable number.

3145116552 is an abundant number, since it is smaller than the sum of its proper divisors (5188966968).

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

3145116552 is a wasteful number, since it uses less digits than its factorization.

3145116552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8150 (or 8146 counting only the distinct ones).

The product of its digits is 18000, while the sum is 33.

The square root of 3145116552 is about 56081.3387144066. The cubic root of 3145116552 is about 1465.1392897960.

The spelling of 3145116552 in words is "three billion, one hundred forty-five million, one hundred sixteen thousand, five hundred fifty-two".