36115229 has 2 divisors, whose sum is σ = 36115230. Its totient is φ = 36115228.

The previous prime is 36115193. The next prime is 36115241. The reversal of 36115229 is 92251163.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 31663129 + 4452100 = 5627^2 + 2110^2 .

It is a cyclic number.

It is not a de Polignac number, because 36115229 - 2¹⁶ = 36049693 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36115249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18057614 + 18057615.

It is an arithmetic number, because the mean of its divisors is an integer number (18057615).

Almost surely, 2^36115229 is an apocalyptic number.

It is an amenable number.

36115229 is a deficient number, since it is larger than the sum of its proper divisors (1).

36115229 is an equidigital number, since it uses as much as digits as its factorization.

36115229 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3240, while the sum is 29.

The square root of 36115229 is about 6009.5947450722. The cubic root of 36115229 is about 330.5446439174.

The spelling of 36115229 in words is "thirty-six million, one hundred fifteen thousand, two hundred twenty-nine".