143002342 has 16 divisors (see below), whose sum is σ = 251127072. Its totient is φ = 59791680.

The previous prime is 143002337. The next prime is 143002357. The reversal of 143002342 is 243200341.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 123993 + ... + 125140.

It is an arithmetic number, because the mean of its divisors is an integer number (15695442).

Almost surely, 2^143002342 is an apocalyptic number.

143002342 is a deficient number, since it is larger than the sum of its proper divisors (108124730).

143002342 is a wasteful number, since it uses less digits than its factorization.

143002342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249183.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 143002342 is about 11958.3586666398. The cubic root of 143002342 is about 522.9350079551.

Adding to 143002342 its reverse (243200341), we get a palindrome (386202683).

The spelling of 143002342 in words is "one hundred forty-three million, two thousand, three hundred forty-two".