196069045 has 4 divisors (see below), whose sum is σ = 235282860. Its totient is φ = 156855232.

The previous prime is 196068967. The next prime is 196069061. The reversal of 196069045 is 540960691.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 540960691 = 127 ⋅4259533.

It can be written as a sum of positive squares in 2 ways, for example, as 52620516 + 143448529 = 7254^2 + 11977^2 .

It is a cyclic number.

It is not a de Polignac number, because 196069045 - 2¹³ = 196060853 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a zygodrome in base 3.

It is a junction number, because it is equal to n+sod(n) for n = 196068989 and 196069007.

It is a congruent number.

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, 19606900 + ... + 19606909.

It is an arithmetic number, because the mean of its divisors is an integer number (58820715).

Almost surely, 2^196069045 is an apocalyptic number.

It is an amenable number.

196069045 is a deficient number, since it is larger than the sum of its proper divisors (39213815).

196069045 is an equidigital number, since it uses as much as digits as its factorization.

196069045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39213814.

The product of its (nonzero) digits is 58320, while the sum is 40.

The square root of 196069045 is about 14002.4656757301. The cubic root of 196069045 is about 580.9467741260.

The spelling of 196069045 in words is "one hundred ninety-six million, sixty-nine thousand, forty-five".