513544144135343 has 8 divisors (see below), whose sum is σ = 514701905634000. Its totient is φ = 512386444907008.

The previous prime is 513544144135333. The next prime is 513544144135397. The reversal of 513544144135343 is 343531441445315.

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

It is a cyclic number.

It is not a de Polignac number, because 513544144135343 - 2³⁰ = 513543070393519 is a prime.

It is a super-2 number, since 2×513544144135343² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 513544144135291 and 513544144135300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (513544144135333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 964805 + ... + 32062737.

It is an arithmetic number, because the mean of its divisors is an integer number (64337738204250).

Almost surely, 2^{513544144135343} is an apocalyptic number.

513544144135343 is a deficient number, since it is larger than the sum of its proper divisors (1157761498657).

513544144135343 is a wasteful number, since it uses less digits than its factorization.

513544144135343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31135161.

The product of its digits is 10368000, while the sum is 50.

The spelling of 513544144135343 in words is "five hundred thirteen trillion, five hundred forty-four billion, one hundred forty-four million, one hundred thirty-five thousand, three hundred forty-three".