36143530 has 32 divisors (see below), whose sum is σ = 69564096. Its totient is φ = 13473024.

The previous prime is 36143507. The next prime is 36143531. The reversal of 36143530 is 3534163.

It is a junction number, because it is equal to n+sod(n) for n = 36143495 and 36143504.

It is not an unprimeable number, because it can be changed into a prime (36143531) 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, 17197 + ... + 19183.

It is an arithmetic number, because the mean of its divisors is an integer number (2173878).

Almost surely, 2^36143530 is an apocalyptic number.

36143530 is a deficient number, since it is larger than the sum of its proper divisors (33420566).

36143530 is a wasteful number, since it uses less digits than its factorization.

36143530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2118.

The product of its (nonzero) digits is 3240, while the sum is 25.

The square root of 36143530 is about 6011.9489352455. The cubic root of 36143530 is about 330.6309630108.

Adding to 36143530 its reverse (3534163), we get a palindrome (39677693).

The spelling of 36143530 in words is "thirty-six million, one hundred forty-three thousand, five hundred thirty".