186135296356 has 81 divisors (see below), whose sum is σ = 347744158489. Its totient is φ = 87170376832.

The previous prime is 186135296351. The next prime is 186135296359. The reversal of 186135296356 is 653692531681.

The square root of 186135296356 is 431434.

It is a perfect power (a square), and thus also a powerful number.

186135296356 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 3279852900 + 182855443456 = 57270^2 + 427616^2 .

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 186135296297 and 186135296306.

It is not an unprimeable number, because it can be changed into a prime (186135296351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 1647214956 + ... + 1647215068.

Almost surely, 2^186135296356 is an apocalyptic number.

186135296356 is the 431434-th square number.

It is an amenable number.

186135296356 is a deficient number, since it is larger than the sum of its proper divisors (161608862133).

186135296356 is an equidigital number, since it uses as much as digits as its factorization.

186135296356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 442 (or 221 counting only the distinct ones).

The product of its digits is 6998400, while the sum is 55.

The spelling of 186135296356 in words is "one hundred eighty-six billion, one hundred thirty-five million, two hundred ninety-six thousand, three hundred fifty-six".