143313042 has 16 divisors (see below), whose sum is σ = 287011872. Its totient is φ = 47706720.

The previous prime is 143313019. The next prime is 143313047. The reversal of 143313042 is 240313341.

It is not an unprimeable number, because it can be changed into a prime (143313047) 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, 11128 + ... + 20259.

It is an arithmetic number, because the mean of its divisors is an integer number (17938242).

Almost surely, 2^143313042 is an apocalyptic number.

143313042 is an abundant number, since it is smaller than the sum of its proper divisors (143698830).

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

143313042 is a wasteful number, since it uses less digits than its factorization.

143313042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32153.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 143313042 is about 11971.3425312285. The cubic root of 143313042 is about 523.3134595164.

Adding to 143313042 its reverse (240313341), we get a palindrome (383626383).

The spelling of 143313042 in words is "one hundred forty-three million, three hundred thirteen thousand, forty-two".