143968514 has 8 divisors (see below), whose sum is σ = 216332688. Its totient is φ = 71857620.

The previous prime is 143968501. The next prime is 143968519. The reversal of 143968514 is 415869341.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (143968519) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61892 + ... + 64175.

It is an arithmetic number, because the mean of its divisors is an integer number (27041586).

Almost surely, 2^143968514 is an apocalyptic number.

143968514 is a deficient number, since it is larger than the sum of its proper divisors (72364174).

143968514 is a wasteful number, since it uses less digits than its factorization.

143968514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126640.

The product of its digits is 103680, while the sum is 41.

The square root of 143968514 is about 11998.6880116119. The cubic root of 143968514 is about 524.1100738981.

The spelling of 143968514 in words is "one hundred forty-three million, nine hundred sixty-eight thousand, five hundred fourteen".