143563564 has 6 divisors (see below), whose sum is σ = 251236244. Its totient is φ = 71781780.

The previous prime is 143563529. The next prime is 143563571. The reversal of 143563564 is 465365341.

It is a super-2 number, since 2×143563564² = 41220993816764192, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17945442 + ... + 17945449.

Almost surely, 2^143563564 is an apocalyptic number.

It is an amenable number.

143563564 is a deficient number, since it is larger than the sum of its proper divisors (107672680).

143563564 is a wasteful number, since it uses less digits than its factorization.

143563564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35890895 (or 35890893 counting only the distinct ones).

The product of its digits is 129600, while the sum is 37.

The square root of 143563564 is about 11981.8013670733. The cubic root of 143563564 is about 523.6182124660.

The spelling of 143563564 in words is "one hundred forty-three million, five hundred sixty-three thousand, five hundred sixty-four".