7145133141543 has 4 divisors (see below), whose sum is σ = 9526844188728. Its totient is φ = 4763422094360.

The previous prime is 7145133141481. The next prime is 7145133141563. The reversal of 7145133141543 is 3451413315417.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 7145133141543 - 2¹³ = 7145133133351 is a prime.

It is a super-2 number, since 2×7145133141543² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 7145133141495 and 7145133141504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7145133141563) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1190855523588 + ... + 1190855523593.

It is an arithmetic number, because the mean of its divisors is an integer number (2381711047182).

Almost surely, 2^{7145133141543} is an apocalyptic number.

7145133141543 is a deficient number, since it is larger than the sum of its proper divisors (2381711047185).

7145133141543 is a wasteful number, since it uses less digits than its factorization.

7145133141543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2381711047184.

The product of its digits is 302400, while the sum is 42.

The spelling of 7145133141543 in words is "seven trillion, one hundred forty-five billion, one hundred thirty-three million, one hundred forty-one thousand, five hundred forty-three".