143135564 has 36 divisors (see below), whose sum is σ = 295911000. Its totient is φ = 60053760.

The previous prime is 143135557. The next prime is 143135567. The reversal of 143135564 is 465531341.

It is a self number, because there is not a number n which added to its sum of digits gives 143135564.

It is not an unprimeable number, because it can be changed into a prime (143135567) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2189 + ... + 17060.

It is an arithmetic number, because the mean of its divisors is an integer number (8219750).

Almost surely, 2^143135564 is an apocalyptic number.

It is an amenable number.

143135564 is an abundant number, since it is smaller than the sum of its proper divisors (152775436).

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

143135564 is a wasteful number, since it uses less digits than its factorization.

143135564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19290 (or 19275 counting only the distinct ones).

The product of its digits is 21600, while the sum is 32.

The square root of 143135564 is about 11963.9276159629. The cubic root of 143135564 is about 523.0973475456.

The spelling of 143135564 in words is "one hundred forty-three million, one hundred thirty-five thousand, five hundred sixty-four".