3145078146 has 16 divisors (see below), whose sum is σ = 7188750144. Its totient is φ = 898593744.

The previous prime is 3145078129. The next prime is 3145078147. The reversal of 3145078146 is 6418705413.

3145078146 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (3145078147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37441365 + ... + 37441448.

It is an arithmetic number, because the mean of its divisors is an integer number (449296884).

Almost surely, 2^3145078146 is an apocalyptic number.

3145078146 is an abundant number, since it is smaller than the sum of its proper divisors (4043671998).

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

3145078146 is a wasteful number, since it uses less digits than its factorization.

3145078146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74882825.

The product of its (nonzero) digits is 80640, while the sum is 39.

The square root of 3145078146 is about 56080.9962999945. The cubic root of 3145078146 is about 1465.1333260140.

The spelling of 3145078146 in words is "three billion, one hundred forty-five million, seventy-eight thousand, one hundred forty-six".