196187545 has 8 divisors (see below), whose sum is σ = 235624896. Its totient is φ = 156816816.

The previous prime is 196187513. The next prime is 196187569. The reversal of 196187545 is 545781691.

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

It is a cyclic number.

It is not a de Polignac number, because 196187545 - 2⁵ = 196187513 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 196187495 and 196187504.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9927 + ... + 22156.

It is an arithmetic number, because the mean of its divisors is an integer number (29453112).

Almost surely, 2^196187545 is an apocalyptic number.

It is an amenable number.

196187545 is a deficient number, since it is larger than the sum of its proper divisors (39437351).

196187545 is a wasteful number, since it uses less digits than its factorization.

196187545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33311.

The product of its digits is 302400, while the sum is 46.

The square root of 196187545 is about 14006.6964342060. The cubic root of 196187545 is about 581.0637878859.

The spelling of 196187545 in words is "one hundred ninety-six million, one hundred eighty-seven thousand, five hundred forty-five".