155166065160 has 64 divisors (see below), whose sum is σ = 465573355200. Its totient is φ = 41370936576.

The previous prime is 155166065141. The next prime is 155166065177. The reversal of 155166065160 is 61560661551.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 665487 + ... + 867873.

It is an arithmetic number, because the mean of its divisors is an integer number (7274583675).

Almost surely, 2^155166065160 is an apocalyptic number.

155166065160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

155166065160 is an abundant number, since it is smaller than the sum of its proper divisors (310407290040).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

155166065160 is a wasteful number, since it uses less digits than its factorization.

155166065160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208790 (or 208786 counting only the distinct ones).

The product of its (nonzero) digits is 162000, while the sum is 42.

The spelling of 155166065160 in words is "one hundred fifty-five billion, one hundred sixty-six million, sixty-five thousand, one hundred sixty".