143123114 has 4 divisors (see below), whose sum is σ = 214684674. Its totient is φ = 71561556.

The previous prime is 143123107. The next prime is 143123129. The reversal of 143123114 is 411321341.

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., 136492489 + 6630625 = 11683^2 + 2575^2 .

It is a super-2 number, since 2×143123114² = 40968451522113992, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35780777 + ... + 35780780.

Almost surely, 2^143123114 is an apocalyptic number.

143123114 is a deficient number, since it is larger than the sum of its proper divisors (71561560).

143123114 is an equidigital number, since it uses as much as digits as its factorization.

143123114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71561559.

The product of its digits is 288, while the sum is 20.

The square root of 143123114 is about 11963.4072905673. The cubic root of 143123114 is about 523.0821806864.

Adding to 143123114 its reverse (411321341), we get a palindrome (554444455).

The spelling of 143123114 in words is "one hundred forty-three million, one hundred twenty-three thousand, one hundred fourteen".