5145713842 has 8 divisors (see below), whose sum is σ = 7725109932. Its totient is φ = 2570677200.

The previous prime is 5145713827. The next prime is 5145713849. The reversal of 5145713842 is 2483175415.

It can be written as a sum of positive squares in 2 ways, for example, as 3491746281 + 1653967561 = 59091^2 + 40669^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 5145713795 and 5145713804.

It is not an unprimeable number, because it can be changed into a prime (5145713849) by changing a digit.

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, 1086909 + ... + 1091632.

Almost surely, 2^5145713842 is an apocalyptic number.

5145713842 is a deficient number, since it is larger than the sum of its proper divisors (2579396090).

5145713842 is a wasteful number, since it uses less digits than its factorization.

5145713842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2179724.

The product of its digits is 134400, while the sum is 40.

The square root of 5145713842 is about 71733.6311781301. The cubic root of 5145713842 is about 1726.4282889631.

The spelling of 5145713842 in words is "five billion, one hundred forty-five million, seven hundred thirteen thousand, eight hundred forty-two".