143240163252 has 48 divisors (see below), whose sum is σ = 355233174912. Its totient is φ = 44767206400.

The previous prime is 143240163251. The next prime is 143240163271. The reversal of 143240163252 is 252361042341.

143240163252 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×143240163252² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143240163251) 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, 1281249 + ... + 1388552.

It is an arithmetic number, because the mean of its divisors is an integer number (7400691144).

Almost surely, 2^143240163252 is an apocalyptic number.

143240163252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

143240163252 is an abundant number, since it is smaller than the sum of its proper divisors (211993011660).

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

143240163252 is a wasteful number, since it uses less digits than its factorization.

143240163252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2670088 (or 2670086 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 33.

The spelling of 143240163252 in words is "one hundred forty-three billion, two hundred forty million, one hundred sixty-three thousand, two hundred fifty-two".