252143133254 has 32 divisors (see below), whose sum is σ = 383474995200. Its totient is φ = 124331221728.

The previous prime is 252143133241. The next prime is 252143133259. The reversal of 252143133254 is 452331341252.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252143133259) 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, 93419597 + ... + 93422295.

It is an arithmetic number, because the mean of its divisors is an integer number (11983593600).

Almost surely, 2^252143133254 is an apocalyptic number.

252143133254 is a deficient number, since it is larger than the sum of its proper divisors (131331861946).

252143133254 is a wasteful number, since it uses less digits than its factorization.

252143133254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4892.

The product of its digits is 86400, while the sum is 35.

The spelling of 252143133254 in words is "two hundred fifty-two billion, one hundred forty-three million, one hundred thirty-three thousand, two hundred fifty-four".