143301142 has 8 divisors (see below), whose sum is σ = 215751600. Its totient is φ = 71383944.

The previous prime is 143301131. The next prime is 143301157. The reversal of 143301142 is 241103341.

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

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 3 ways as a sum of consecutive naturals, for example, 132642 + ... + 133717.

It is an arithmetic number, because the mean of its divisors is an integer number (26968950).

Almost surely, 2^143301142 is an apocalyptic number.

143301142 is a deficient number, since it is larger than the sum of its proper divisors (72450458).

143301142 is a wasteful number, since it uses less digits than its factorization.

143301142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266630.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 143301142 is about 11970.8455006319. The cubic root of 143301142 is about 523.2989746692.

Adding to 143301142 its reverse (241103341), we get a palindrome (384404483).

The spelling of 143301142 in words is "one hundred forty-three million, three hundred one thousand, one hundred forty-two".