5142178284 has 24 divisors (see below), whose sum is σ = 12007231488. Its totient is φ = 1712800080.

The previous prime is 5142178273. The next prime is 5142178291. The reversal of 5142178284 is 4828712415.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 140332 + ... + 173139.

It is an arithmetic number, because the mean of its divisors is an integer number (500301312).

Almost surely, 2^5142178284 is an apocalyptic number.

It is an amenable number.

5142178284 is an abundant number, since it is smaller than the sum of its proper divisors (6865053204).

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

5142178284 is a wasteful number, since it uses less digits than its factorization.

5142178284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314845 (or 314843 counting only the distinct ones).

The product of its digits is 143360, while the sum is 42.

The square root of 5142178284 is about 71708.9832866148. The cubic root of 5142178284 is about 1726.0327956757.

The spelling of 5142178284 in words is "five billion, one hundred forty-two million, one hundred seventy-eight thousand, two hundred eighty-four".