5143345134520 has 32 divisors (see below), whose sum is σ = 11885297544000. Its totient is φ = 2001734322048.

The previous prime is 5143345134503. The next prime is 5143345134563. The reversal of 5143345134520 is 254315433415.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent 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, 1737615120 + ... + 1737618079.

It is an arithmetic number, because the mean of its divisors is an integer number (371415548250).

Almost surely, 2^{5143345134520} is an apocalyptic number.

It is an amenable number.

5143345134520 is an abundant number, since it is smaller than the sum of its proper divisors (6741952409480).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5143345134520 is a wasteful number, since it uses less digits than its factorization.

5143345134520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3475233247 (or 3475233243 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 40.

The spelling of 5143345134520 in words is "five trillion, one hundred forty-three billion, three hundred forty-five million, one hundred thirty-four thousand, five hundred twenty".