143275068 has 30 divisors (see below), whose sum is σ = 374550176. Its totient is φ = 47758248.

The previous prime is 143275061. The next prime is 143275079. The reversal of 143275068 is 860572341.

143275068 is a `hidden beast` number, since 143 + 2 + 7 + 506 + 8 = 666.

It is a super-3 number, since 3×143275068³ (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143275061) by changing a digit.

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 9 ways as a sum of consecutive naturals, for example, 220780 + ... + 221427.

Almost surely, 2^143275068 is an apocalyptic number.

143275068 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

143275068 is an abundant number, since it is smaller than the sum of its proper divisors (231275108).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

143275068 is a wasteful number, since it uses less digits than its factorization.

143275068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 442223 (or 442212 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 143275068 is about 11969.7563884985. The cubic root of 143275068 is about 523.2672342264.

The spelling of 143275068 in words is "one hundred forty-three million, two hundred seventy-five thousand, sixty-eight".