7135522142243 has 16 divisors (see below), whose sum is σ = 8311548554496. Its totient is φ = 6060504135840.

The previous prime is 7135522142219. The next prime is 7135522142249. The reversal of 7135522142243 is 3422412255317.

It is a happy number.

It is not a de Polignac number, because 7135522142243 - 2¹⁴ = 7135522125859 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 7135522142243.

It is not an unprimeable number, because it can be changed into a prime (7135522142249) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 327938480 + ... + 327960237.

It is an arithmetic number, because the mean of its divisors is an integer number (519471784656).

Almost surely, 2^{7135522142243} is an apocalyptic number.

7135522142243 is a deficient number, since it is larger than the sum of its proper divisors (1176026412253).

7135522142243 is a wasteful number, since it uses less digits than its factorization.

7135522142243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 655898794.

The product of its digits is 403200, while the sum is 41.

The spelling of 7135522142243 in words is "seven trillion, one hundred thirty-five billion, five hundred twenty-two million, one hundred forty-two thousand, two hundred forty-three".