196365545 has 4 divisors (see below), whose sum is σ = 235638660. Its totient is φ = 157092432.

The previous prime is 196365529. The next prime is 196365581. The reversal of 196365545 is 545563691.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 45050944 + 151314601 = 6712^2 + 12301^2 .

It is a cyclic number.

It is not a de Polignac number, because 196365545 - 2⁴ = 196365529 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 196365496 and 196365505.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19636550 + ... + 19636559.

It is an arithmetic number, because the mean of its divisors is an integer number (58909665).

Almost surely, 2^196365545 is an apocalyptic number.

It is an amenable number.

196365545 is a deficient number, since it is larger than the sum of its proper divisors (39273115).

196365545 is an equidigital number, since it uses as much as digits as its factorization.

196365545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39273114.

The product of its digits is 486000, while the sum is 44.

The square root of 196365545 is about 14013.0490971808. The cubic root of 196365545 is about 581.2394668766.

The spelling of 196365545 in words is "one hundred ninety-six million, three hundred sixty-five thousand, five hundred forty-five".