196500000215 has 8 divisors (see below), whose sum is σ = 237886726608. Its totient is φ = 155808849280.

The previous prime is 196500000157. The next prime is 196500000259. The reversal of 196500000215 is 512000005691.

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

It is a de Polignac number, because none of the positive numbers 2^k-196500000215 is a prime.

It is a super-2 number, since 2×196500000215² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 173893241 + ... + 173894370.

It is an arithmetic number, because the mean of its divisors is an integer number (29735840826).

Almost surely, 2^196500000215 is an apocalyptic number.

196500000215 is a deficient number, since it is larger than the sum of its proper divisors (41386726393).

196500000215 is a wasteful number, since it uses less digits than its factorization.

196500000215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347787729.

The product of its (nonzero) digits is 2700, while the sum is 29.

The spelling of 196500000215 in words is "one hundred ninety-six billion, five hundred million, two hundred fifteen", and thus it is an aban number.