5145325178 has 16 divisors (see below), whose sum is σ = 8822309184. Its totient is φ = 2204701440.

The previous prime is 5145325109. The next prime is 5145325181. The reversal of 5145325178 is 8715235415.

It is a happy number.

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, 42401 + ... + 109947.

It is an arithmetic number, because the mean of its divisors is an integer number (551394324).

Almost surely, 2^5145325178 is an apocalyptic number.

5145325178 is a deficient number, since it is larger than the sum of its proper divisors (3676984006).

5145325178 is a wasteful number, since it uses less digits than its factorization.

5145325178 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72997.

The product of its digits is 168000, while the sum is 41.

The square root of 5145325178 is about 71730.9220490020. The cubic root of 5145325178 is about 1726.3848212384.

The spelling of 5145325178 in words is "five billion, one hundred forty-five million, three hundred twenty-five thousand, one hundred seventy-eight".