1143527166 has 32 divisors (see below), whose sum is σ = 2551744800. Its totient is φ = 379589760.

The previous prime is 1143527153. The next prime is 1143527173. The reversal of 1143527166 is 6617253411.

1143527166 is a `hidden beast` number, since 114 + 3 + 527 + 16 + 6 = 666.

1143527166 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 1143527166.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30921 + ... + 56948.

It is an arithmetic number, because the mean of its divisors is an integer number (79742025).

Almost surely, 2^1143527166 is an apocalyptic number.

1143527166 is an abundant number, since it is smaller than the sum of its proper divisors (1408217634).

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

1143527166 is a wasteful number, since it uses less digits than its factorization.

1143527166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88121 (or 88115 counting only the distinct ones).

The product of its digits is 30240, while the sum is 36.

The square root of 1143527166 is about 33816.0785130387. The cubic root of 1143527166 is about 1045.7201955266.

The spelling of 1143527166 in words is "one billion, one hundred forty-three million, five hundred twenty-seven thousand, one hundred sixty-six".