36189147 has 8 divisors (see below), whose sum is σ = 48425040. Its totient is φ = 24039680.

The previous prime is 36189061. The next prime is 36189149. The reversal of 36189147 is 74198163.

36189147 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 36189147 - 2⁸ = 36188891 is a prime.

It is not an unprimeable number, because it can be changed into a prime (36189149) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 20622 + ... + 22307.

It is an arithmetic number, because the mean of its divisors is an integer number (6053130).

Almost surely, 2^36189147 is an apocalyptic number.

36189147 is a deficient number, since it is larger than the sum of its proper divisors (12235893).

36189147 is a wasteful number, since it uses less digits than its factorization.

36189147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43213.

The product of its digits is 36288, while the sum is 39.

The square root of 36189147 is about 6015.7416001687. The cubic root of 36189147 is about 330.7700017441.

The spelling of 36189147 in words is "thirty-six million, one hundred eighty-nine thousand, one hundred forty-seven".