143870068 has 6 divisors (see below), whose sum is σ = 251772626. Its totient is φ = 71935032.

The previous prime is 143870057. The next prime is 143870093. The reversal of 143870068 is 860078341.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 140849424 + 3020644 = 11868^2 + 1738^2 .

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 as a sum of consecutive naturals, namely, 17983755 + ... + 17983762.

Almost surely, 2^143870068 is an apocalyptic number.

It is an amenable number.

143870068 is a deficient number, since it is larger than the sum of its proper divisors (107902558).

143870068 is a wasteful number, since it uses less digits than its factorization.

143870068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35967521 (or 35967519 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 37.

The square root of 143870068 is about 11994.5849448824. The cubic root of 143870068 is about 523.9905841013.

The spelling of 143870068 in words is "one hundred forty-three million, eight hundred seventy thousand, sixty-eight".