186135200097 has 36 divisors (see below), whose sum is σ = 314974259856. Its totient is φ = 96684598080.

The previous prime is 186135200093. The next prime is 186135200099. The reversal of 186135200097 is 790002531681.

It is not a de Polignac number, because 186135200097 - 2² = 186135200093 is a prime.

It is not an unprimeable number, because it can be changed into a prime (186135200093) by changing a digit.

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 35 ways as a sum of consecutive naturals, for example, 17343429 + ... + 17354157.

It is an arithmetic number, because the mean of its divisors is an integer number (8749284996).

Almost surely, 2^186135200097 is an apocalyptic number.

It is an amenable number.

186135200097 is a deficient number, since it is larger than the sum of its proper divisors (128839059759).

186135200097 is an frugal number, since it uses more digits than its factorization.

186135200097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21486 (or 10750 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 42.

The spelling of 186135200097 in words is "one hundred eighty-six billion, one hundred thirty-five million, two hundred thousand, ninety-seven".