36816143 has 12 divisors (see below), whose sum is σ = 45562608. Its totient is φ = 29128320.

The previous prime is 36816139. The next prime is 36816149. The reversal of 36816143 is 34161863.

It is not a de Polignac number, because 36816143 - 2² = 36816139 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36816149) 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, 14378 + ... + 16743.

It is an arithmetic number, because the mean of its divisors is an integer number (3796884).

Almost surely, 2^36816143 is an apocalyptic number.

36816143 is a deficient number, since it is larger than the sum of its proper divisors (8746465).

36816143 is a wasteful number, since it uses less digits than its factorization.

36816143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31154 (or 31141 counting only the distinct ones).

The product of its digits is 10368, while the sum is 32.

The square root of 36816143 is about 6067.6307567287. The cubic root of 36816143 is about 332.6693293968.

The spelling of 36816143 in words is "thirty-six million, eight hundred sixteen thousand, one hundred forty-three".