143268117 has 8 divisors (see below), whose sum is σ = 191090880. Its totient is φ = 95478720.

The previous prime is 143268109. The next prime is 143268133. The reversal of 143268117 is 711862341.

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

It is not a de Polignac number, because 143268117 - 2³ = 143268109 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143268157) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4509 + ... + 17517.

It is an arithmetic number, because the mean of its divisors is an integer number (23886360).

Almost surely, 2^143268117 is an apocalyptic number.

It is an amenable number.

143268117 is a deficient number, since it is larger than the sum of its proper divisors (47822763).

143268117 is a wasteful number, since it uses less digits than its factorization.

143268117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16683.

The product of its digits is 8064, while the sum is 33.

The square root of 143268117 is about 11969.4660281902. The cubic root of 143268117 is about 523.2587719740.

The spelling of 143268117 in words is "one hundred forty-three million, two hundred sixty-eight thousand, one hundred seventeen".