36156361 has 2 divisors, whose sum is σ = 36156362. Its totient is φ = 36156360.

The previous prime is 36156343. The next prime is 36156397. The reversal of 36156361 is 16365163.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21678336 + 14478025 = 4656^2 + 3805^2 .

It is a cyclic number.

It is not a de Polignac number, because 36156361 - 2⁷ = 36156233 is a prime.

It is not a weakly prime, because it can be changed into another prime (36156061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18078180 + 18078181.

It is an arithmetic number, because the mean of its divisors is an integer number (18078181).

Almost surely, 2^36156361 is an apocalyptic number.

It is an amenable number.

36156361 is a deficient number, since it is larger than the sum of its proper divisors (1).

36156361 is an equidigital number, since it uses as much as digits as its factorization.

36156361 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9720, while the sum is 31.

The square root of 36156361 is about 6013.0159653871. The cubic root of 36156361 is about 330.6700831887.

The spelling of 36156361 in words is "thirty-six million, one hundred fifty-six thousand, three hundred sixty-one".