7138142548252 has 24 divisors (see below), whose sum is σ = 12656613332160. Its totient is φ = 3522015456960.

The previous prime is 7138142548241. The next prime is 7138142548289. The reversal of 7138142548252 is 2528452418317.

It is a super-2 number, since 2×7138142548252² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 7138142548252.

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, 5424199 + ... + 6610462.

It is an arithmetic number, because the mean of its divisors is an integer number (527358888840).

Almost surely, 2^{7138142548252} is an apocalyptic number.

It is an amenable number.

7138142548252 is a deficient number, since it is larger than the sum of its proper divisors (5518470783908).

7138142548252 is a wasteful number, since it uses less digits than its factorization.

7138142548252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12036621 (or 12036619 counting only the distinct ones).

The product of its digits is 4300800, while the sum is 52.

The spelling of 7138142548252 in words is "seven trillion, one hundred thirty-eight billion, one hundred forty-two million, five hundred forty-eight thousand, two hundred fifty-two".