36143139 has 8 divisors (see below), whose sum is σ = 51025680. Its totient is φ = 22678016.

The previous prime is 36143137. The next prime is 36143213. The reversal of 36143139 is 93134163.

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 36143139 - 2¹ = 36143137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (36143137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 354294 + ... + 354395.

It is an arithmetic number, because the mean of its divisors is an integer number (6378210).

Almost surely, 2^36143139 is an apocalyptic number.

36143139 is a deficient number, since it is larger than the sum of its proper divisors (14882541).

36143139 is a wasteful number, since it uses less digits than its factorization.

36143139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 708709.

The product of its digits is 5832, while the sum is 30.

The square root of 36143139 is about 6011.9164165846. The cubic root of 36143139 is about 330.6297707534.

The spelling of 36143139 in words is "thirty-six million, one hundred forty-three thousand, one hundred thirty-nine".