143564036 has 48 divisors (see below), whose sum is σ = 324051840. Its totient is φ = 54001920.

The previous prime is 143564027. The next prime is 143564039. The reversal of 143564036 is 630465341.

It is a super-2 number, since 2×143564036² = 41221264865218592, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 143563993 and 143564011.

It is not an unprimeable number, because it can be changed into a prime (143564039) 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 15 ways as a sum of consecutive naturals, for example, 896 + ... + 16968.

It is an arithmetic number, because the mean of its divisors is an integer number (6751080).

Almost surely, 2^143564036 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 143564036, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (162025920).

143564036 is an abundant number, since it is smaller than the sum of its proper divisors (180487804).

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

143564036 is a wasteful number, since it uses less digits than its factorization.

143564036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16124 (or 16122 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 32.

The square root of 143564036 is about 11981.8210635946. The cubic root of 143564036 is about 523.6187863060.

The spelling of 143564036 in words is "one hundred forty-three million, five hundred sixty-four thousand, thirty-six".