196105745 has 16 divisors (see below), whose sum is σ = 270233280. Its totient is φ = 135115200.

The previous prime is 196105739. The next prime is 196105759. The reversal of 196105745 is 547501691.

It is not a de Polignac number, because 196105745 - 2⁶ = 196105681 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 196105699 and 196105708.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 92786 + ... + 94875.

It is an arithmetic number, because the mean of its divisors is an integer number (16889580).

Almost surely, 2^196105745 is an apocalyptic number.

It is an amenable number.

196105745 is a deficient number, since it is larger than the sum of its proper divisors (74127535).

196105745 is a wasteful number, since it uses less digits than its factorization.

196105745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187696.

The product of its (nonzero) digits is 37800, while the sum is 38.

The square root of 196105745 is about 14003.7760978959. The cubic root of 196105745 is about 580.9830188691.

The spelling of 196105745 in words is "one hundred ninety-six million, one hundred five thousand, seven hundred forty-five".