143144211252 has 48 divisors (see below), whose sum is σ = 389839564800. Its totient is φ = 40028167392.

The previous prime is 143144211251. The next prime is 143144211271. The reversal of 143144211252 is 252112441341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143144211251) 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, 18124752 + ... + 18132647.

It is an arithmetic number, because the mean of its divisors is an integer number (8121657600).

Almost surely, 2^143144211252 is an apocalyptic number.

143144211252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

143144211252 is an abundant number, since it is smaller than the sum of its proper divisors (246695353548).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

143144211252 is a wasteful number, since it uses less digits than its factorization.

143144211252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36257460 (or 36257458 counting only the distinct ones).

The product of its digits is 7680, while the sum is 30.

Adding to 143144211252 its reverse (252112441341), we get a palindrome (395256652593).

The spelling of 143144211252 in words is "one hundred forty-three billion, one hundred forty-four million, two hundred eleven thousand, two hundred fifty-two".