143021343164 has 48 divisors (see below), whose sum is σ = 305420763648. Its totient is φ = 57266371008.

The previous prime is 143021343151. The next prime is 143021343191. The reversal of 143021343164 is 461343120341.

It is a self number, because there is not a number n which added to its sum of digits gives 143021343164.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2554667 + ... + 2610050.

It is an arithmetic number, because the mean of its divisors is an integer number (6362932576).

Almost surely, 2^143021343164 is an apocalyptic number.

143021343164 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

143021343164 is an abundant number, since it is smaller than the sum of its proper divisors (162399420484).

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

143021343164 is a wasteful number, since it uses less digits than its factorization.

143021343164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5164794 (or 5164792 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 32.

The spelling of 143021343164 in words is "one hundred forty-three billion, twenty-one million, three hundred forty-three thousand, one hundred sixty-four".