143126420115253 has 4 divisors (see below), whose sum is σ = 143654561887168. Its totient is φ = 142598278343340.

The previous prime is 143126420115221. The next prime is 143126420115281. The reversal of 143126420115253 is 352511024621341.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 143126420115253 - 2⁵ = 143126420115221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143126420115293) 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, 264070885551 + ... + 264070886092.

It is an arithmetic number, because the mean of its divisors is an integer number (35913640471792).

Almost surely, 2^{143126420115253} is an apocalyptic number.

It is an amenable number.

143126420115253 is a deficient number, since it is larger than the sum of its proper divisors (528141771915).

143126420115253 is an equidigital number, since it uses as much as digits as its factorization.

143126420115253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 528141771914.

The product of its (nonzero) digits is 172800, while the sum is 40.

Adding to 143126420115253 its reverse (352511024621341), we get a palindrome (495637444736594).

The spelling of 143126420115253 in words is "one hundred forty-three trillion, one hundred twenty-six billion, four hundred twenty million, one hundred fifteen thousand, two hundred fifty-three".