36215149 has 2 divisors, whose sum is σ = 36215150. Its totient is φ = 36215148.

The previous prime is 36215129. The next prime is 36215167. The reversal of 36215149 is 94151263.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 34892649 + 1322500 = 5907^2 + 1150^2 .

It is an emirp because it is prime and its reverse (94151263) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 36215149 - 2⁷ = 36215021 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 36215149.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36215129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18107574 + 18107575.

It is an arithmetic number, because the mean of its divisors is an integer number (18107575).

Almost surely, 2^36215149 is an apocalyptic number.

It is an amenable number.

36215149 is a deficient number, since it is larger than the sum of its proper divisors (1).

36215149 is an equidigital number, since it uses as much as digits as its factorization.

36215149 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6480, while the sum is 31.

The square root of 36215149 is about 6017.9023754129. The cubic root of 36215149 is about 330.8492024921.

The spelling of 36215149 in words is "thirty-six million, two hundred fifteen thousand, one hundred forty-nine".