36143651 has 2 divisors, whose sum is σ = 36143652. Its totient is φ = 36143650.

The previous prime is 36143633. The next prime is 36143663. The reversal of 36143651 is 15634163.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 36143651 - 2¹⁰ = 36142627 is a prime.

It is not a weakly prime, because it can be changed into another prime (36143671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18071825 + 18071826.

It is an arithmetic number, because the mean of its divisors is an integer number (18071826).

Almost surely, 2^36143651 is an apocalyptic number.

36143651 is a deficient number, since it is larger than the sum of its proper divisors (1).

36143651 is an equidigital number, since it uses as much as digits as its factorization.

36143651 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6480, while the sum is 29.

The square root of 36143651 is about 6011.9589985295. The cubic root of 36143651 is about 330.6313319685.

The spelling of 36143651 in words is "thirty-six million, one hundred forty-three thousand, six hundred fifty-one".