143014138 has 32 divisors (see below), whose sum is σ = 236597760. Its totient is φ = 64606080.

The previous prime is 143014127. The next prime is 143014147. The reversal of 143014138 is 831410341.

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 in 15 ways as a sum of consecutive naturals, for example, 61558 + ... + 63838.

It is an arithmetic number, because the mean of its divisors is an integer number (7393680).

Almost surely, 2^143014138 is an apocalyptic number.

143014138 is a deficient number, since it is larger than the sum of its proper divisors (93583622).

143014138 is a wasteful number, since it uses less digits than its factorization.

143014138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2382.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 143014138 is about 11958.8518679679. The cubic root of 143014138 is about 522.9493862086.

Adding to 143014138 its reverse (831410341), we get a palindrome (974424479).

The spelling of 143014138 in words is "one hundred forty-three million, fourteen thousand, one hundred thirty-eight".