5187142546 has 16 divisors (see below), whose sum is σ = 8080500384. Its totient is φ = 2495443104.

The previous prime is 5187142537. The next prime is 5187142619. The reversal of 5187142546 is 6452417815.

It is a Harshad number since it is a multiple of its sum of digits (43).

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, 444355 + ... + 455878.

It is an arithmetic number, because the mean of its divisors is an integer number (505031274).

Almost surely, 2^5187142546 is an apocalyptic number.

5187142546 is a deficient number, since it is larger than the sum of its proper divisors (2893357838).

5187142546 is a wasteful number, since it uses less digits than its factorization.

5187142546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 900345.

The product of its digits is 268800, while the sum is 43.

The square root of 5187142546 is about 72021.8199297963. The cubic root of 5187142546 is about 1731.0491309809.

The spelling of 5187142546 in words is "five billion, one hundred eighty-seven million, one hundred forty-two thousand, five hundred forty-six".