5143540645 has 32 divisors (see below), whose sum is σ = 6475645440. Its totient is φ = 3918758400.

The previous prime is 5143540637. The next prime is 5143540687. The reversal of 5143540645 is 5460453415.

It is not a de Polignac number, because 5143540645 - 2³ = 5143540637 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1398529 + ... + 1402201.

It is an arithmetic number, because the mean of its divisors is an integer number (202363920).

Almost surely, 2^5143540645 is an apocalyptic number.

It is an amenable number.

5143540645 is a deficient number, since it is larger than the sum of its proper divisors (1332104795).

5143540645 is a wasteful number, since it uses less digits than its factorization.

5143540645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3885.

The product of its (nonzero) digits is 144000, while the sum is 37.

The square root of 5143540645 is about 71718.4818927451. The cubic root of 5143540645 is about 1726.1852130625.

The spelling of 5143540645 in words is "five billion, one hundred forty-three million, five hundred forty thousand, six hundred forty-five".