164830066155 has 32 divisors (see below), whose sum is σ = 293085817920. Its totient is φ = 87892992000.

The previous prime is 164830066139. The next prime is 164830066157. The reversal of 164830066155 is 551660038461.

164830066155 is a `hidden beast` number, since 16 + 483 + 0 + 0 + 6 + 6 + 155 = 666.

164830066155 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 164830066155 - 2⁴ = 164830066139 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 164830066155.

It is not an unprimeable number, because it can be changed into a prime (164830066157) 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 31 ways as a sum of consecutive naturals, for example, 631659 + ... + 853611.

It is an arithmetic number, because the mean of its divisors is an integer number (9158931810).

Almost surely, 2^164830066155 is an apocalyptic number.

164830066155 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

164830066155 is a deficient number, since it is larger than the sum of its proper divisors (128255751765).

164830066155 is a wasteful number, since it uses less digits than its factorization.

164830066155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227468 (or 227462 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 45.

The spelling of 164830066155 in words is "one hundred sixty-four billion, eight hundred thirty million, sixty-six thousand, one hundred fifty-five".