36781153 has 2 divisors, whose sum is σ = 36781154. Its totient is φ = 36781152.

The previous prime is 36781133. The next prime is 36781181. The reversal of 36781153 is 35118763.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 36626704 + 154449 = 6052^2 + 393^2 .

It is a cyclic number.

It is not a de Polignac number, because 36781153 - 2⁹ = 36780641 is a prime.

It is not a weakly prime, because it can be changed into another prime (36781103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18390576 + 18390577.

It is an arithmetic number, because the mean of its divisors is an integer number (18390577).

Almost surely, 2^36781153 is an apocalyptic number.

It is an amenable number.

36781153 is a deficient number, since it is larger than the sum of its proper divisors (1).

36781153 is an equidigital number, since it uses as much as digits as its factorization.

36781153 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15120, while the sum is 34.

The square root of 36781153 is about 6064.7467383230. The cubic root of 36781153 is about 332.5639065360.

The spelling of 36781153 in words is "thirty-six million, seven hundred eighty-one thousand, one hundred fifty-three".