7245143121262 has 8 divisors (see below), whose sum is σ = 11506992016176. Its totient is φ = 3409479115872.

The previous prime is 7245143121239. The next prime is 7245143121263. The reversal of 7245143121262 is 2621213415427.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7245143121263) 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, 106546222338 + ... + 106546222405.

It is an arithmetic number, because the mean of its divisors is an integer number (1438374002022).

Almost surely, 2^{7245143121262} is an apocalyptic number.

7245143121262 is a deficient number, since it is larger than the sum of its proper divisors (4261848894914).

7245143121262 is a wasteful number, since it uses less digits than its factorization.

7245143121262 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213092444762.

The product of its digits is 161280, while the sum is 40.

Adding to 7245143121262 its reverse (2621213415427), we get a palindrome (9866356536689).

The spelling of 7245143121262 in words is "seven trillion, two hundred forty-five billion, one hundred forty-three million, one hundred twenty-one thousand, two hundred sixty-two".