143442121398 has 8 divisors (see below), whose sum is σ = 286884242808. Its totient is φ = 47814040464.

The previous prime is 143442121397. The next prime is 143442121439. The reversal of 143442121398 is 893121244341.

It is a sphenic number, since it is the product of 3 distinct primes.

143442121398 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143442121393) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 11953510111 + ... + 11953510122.

It is an arithmetic number, because the mean of its divisors is an integer number (35860530351).

Almost surely, 2^143442121398 is an apocalyptic number.

143442121398 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

143442121398 is a wasteful number, since it uses less digits than its factorization.

143442121398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23907020238.

The product of its digits is 165888, while the sum is 42.

The spelling of 143442121398 in words is "one hundred forty-three billion, four hundred forty-two million, one hundred twenty-one thousand, three hundred ninety-eight".