143813158 has 16 divisors (see below), whose sum is σ = 230592096. Its totient is φ = 67101760.

The previous prime is 143813141. The next prime is 143813167. The reversal of 143813158 is 851318341.

It is a happy number.

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, 36241 + ... + 40012.

It is an arithmetic number, because the mean of its divisors is an integer number (14412006).

Almost surely, 2^143813158 is an apocalyptic number.

143813158 is a deficient number, since it is larger than the sum of its proper divisors (86778938).

143813158 is a wasteful number, since it uses less digits than its factorization.

143813158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76319.

The product of its digits is 11520, while the sum is 34.

The square root of 143813158 is about 11992.2123897136. The cubic root of 143813158 is about 523.9214841665.

The spelling of 143813158 in words is "one hundred forty-three million, eight hundred thirteen thousand, one hundred fifty-eight".