143555342 has 16 divisors (see below), whose sum is σ = 246620160. Its totient is φ = 61392408.

The previous prime is 143555311. The next prime is 143555359. The reversal of 143555342 is 243555341.

It is a happy number.

143555342 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 143555299 and 143555308.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3998 + ... + 17409.

It is an arithmetic number, because the mean of its divisors is an integer number (15413760).

Almost surely, 2^143555342 is an apocalyptic number.

143555342 is a deficient number, since it is larger than the sum of its proper divisors (103064818).

143555342 is a wasteful number, since it uses less digits than its factorization.

143555342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21895.

The product of its digits is 36000, while the sum is 32.

The square root of 143555342 is about 11981.4582584926. The cubic root of 143555342 is about 523.6082162641.

Subtracting 143555342 from its reverse (243555341), we obtain a palindrome (99999999).

The spelling of 143555342 in words is "one hundred forty-three million, five hundred fifty-five thousand, three hundred forty-two".