143452074342 has 16 divisors (see below), whose sum is σ = 287716912560. Its totient is φ = 47681897472.

The previous prime is 143452074323. The next prime is 143452074349. The reversal of 143452074342 is 243470254341.

It is a self number, because there is not a number n which added to its sum of digits gives 143452074342.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143452074349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33862867 + ... + 33867102.

It is an arithmetic number, because the mean of its divisors is an integer number (17982307035).

Almost surely, 2^143452074342 is an apocalyptic number.

143452074342 is an abundant number, since it is smaller than the sum of its proper divisors (144264838218).

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

143452074342 is a wasteful number, since it uses less digits than its factorization.

143452074342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67730327.

The product of its (nonzero) digits is 322560, while the sum is 39.

The spelling of 143452074342 in words is "one hundred forty-three billion, four hundred fifty-two million, seventy-four thousand, three hundred forty-two".