143042002 has 4 divisors (see below), whose sum is σ = 214563006. Its totient is φ = 71521000.

The previous prime is 143041999. The next prime is 143042041. The reversal of 143042002 is 200240341.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 138509361 + 4532641 = 11769^2 + 2129^2 .

It is a super-2 number, since 2×143042002² = 40922028672336008, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35760499 + ... + 35760502.

Almost surely, 2^143042002 is an apocalyptic number.

143042002 is a deficient number, since it is larger than the sum of its proper divisors (71521004).

143042002 is an equidigital number, since it uses as much as digits as its factorization.

143042002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71521003.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 143042002 is about 11960.0168060083. The cubic root of 143042002 is about 522.9833467565.

Adding to 143042002 its reverse (200240341), we get a palindrome (343282343).

The spelling of 143042002 in words is "one hundred forty-three million, forty-two thousand, two".