196135559 has 8 divisors (see below), whose sum is σ = 209018880. Its totient is φ = 183615256.

The previous prime is 196135549. The next prime is 196135573. The reversal of 196135559 is 955531691.

196135559 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 196135559 - 2¹⁶ = 196070023 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196135519) 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, 89639 + ... + 91800.

It is an arithmetic number, because the mean of its divisors is an integer number (26127360).

Almost surely, 2^196135559 is an apocalyptic number.

196135559 is a deficient number, since it is larger than the sum of its proper divisors (12883321).

196135559 is a wasteful number, since it uses less digits than its factorization.

196135559 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181509.

The product of its digits is 182250, while the sum is 44.

The square root of 196135559 is about 14004.8405560363. The cubic root of 196135559 is about 581.0124597030.

The spelling of 196135559 in words is "one hundred ninety-six million, one hundred thirty-five thousand, five hundred fifty-nine".