196539753 has 8 divisors (see below), whose sum is σ = 264457600. Its totient is φ = 129824208.

The previous prime is 196539731. The next prime is 196539779. The reversal of 196539753 is 357935691.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 196539753 - 2⁶ = 196539689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (196539793) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 300193 + ... + 300846.

It is an arithmetic number, because the mean of its divisors is an integer number (33057200).

Almost surely, 2^196539753 is an apocalyptic number.

It is an amenable number.

196539753 is a deficient number, since it is larger than the sum of its proper divisors (67917847).

196539753 is a wasteful number, since it uses less digits than its factorization.

196539753 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 601151.

The product of its digits is 765450, while the sum is 48.

The square root of 196539753 is about 14019.2636397209. The cubic root of 196539753 is about 581.4113005455.

The spelling of 196539753 in words is "one hundred ninety-six million, five hundred thirty-nine thousand, seven hundred fifty-three".