5145142556 has 12 divisors (see below), whose sum is σ = 9037473480. Its totient is φ = 2563007280.

The previous prime is 5145142549. The next prime is 5145142567. The reversal of 5145142556 is 6552415415.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2389790 + ... + 2391941.

It is an arithmetic number, because the mean of its divisors is an integer number (753122790).

Almost surely, 2^5145142556 is an apocalyptic number.

It is an amenable number.

5145142556 is a deficient number, since it is larger than the sum of its proper divisors (3892330924).

5145142556 is a wasteful number, since it uses less digits than its factorization.

5145142556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4782004 (or 4782002 counting only the distinct ones).

The product of its digits is 120000, while the sum is 38.

The square root of 5145142556 is about 71729.6490720539. The cubic root of 5145142556 is about 1726.3643962527.

The spelling of 5145142556 in words is "five billion, one hundred forty-five million, one hundred forty-two thousand, five hundred fifty-six".