36963145 has 4 divisors (see below), whose sum is σ = 44355780. Its totient is φ = 29570512.

The previous prime is 36963131. The next prime is 36963149. The reversal of 36963145 is 54136963.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 54136963 = 23 ⋅2353781.

It can be written as a sum of positive squares in 2 ways, for example, as 14561856 + 22401289 = 3816^2 + 4733^2 .

It is a cyclic number.

It is not a de Polignac number, because 36963145 - 2¹⁷ = 36832073 is a prime.

It is not an unprimeable number, because it can be changed into a prime (36963149) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3696310 + ... + 3696319.

It is an arithmetic number, because the mean of its divisors is an integer number (11088945).

Almost surely, 2^36963145 is an apocalyptic number.

It is an amenable number.

36963145 is a deficient number, since it is larger than the sum of its proper divisors (7392635).

36963145 is an equidigital number, since it uses as much as digits as its factorization.

36963145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7392634.

The product of its digits is 58320, while the sum is 37.

The square root of 36963145 is about 6079.7323131862. The cubic root of 36963145 is about 333.1115096377. Note that the first 3 decimals are identical.

The spelling of 36963145 in words is "thirty-six million, nine hundred sixty-three thousand, one hundred forty-five".