115765153666 has 8 divisors (see below), whose sum is σ = 173696947020. Its totient is φ = 57866171328.

The previous prime is 115765153643. The next prime is 115765153717. The reversal of 115765153666 is 666351567511.

It is a happy number.

115765153666 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 106448850225 + 9316303441 = 326265^2 + 96521^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8193931 + ... + 8208046.

Almost surely, 2^115765153666 is an apocalyptic number.

115765153666 is a deficient number, since it is larger than the sum of its proper divisors (57931793354).

115765153666 is a wasteful number, since it uses less digits than its factorization.

115765153666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16405508.

The product of its digits is 3402000, while the sum is 52.

The spelling of 115765153666 in words is "one hundred fifteen billion, seven hundred sixty-five million, one hundred fifty-three thousand, six hundred sixty-six".