17955153146 has 16 divisors (see below), whose sum is σ = 31201911744. Its totient is φ = 7589653344.

The previous prime is 17955153137. The next prime is 17955153163. The reversal of 17955153146 is 64135155971.

It is a self number, because there is not a number n which added to its sum of digits gives 17955153146.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 8783300 + ... + 8785343.

It is an arithmetic number, because the mean of its divisors is an integer number (1950119484).

Almost surely, 2^17955153146 is an apocalyptic number.

17955153146 is a deficient number, since it is larger than the sum of its proper divisors (13246758598).

17955153146 is a wasteful number, since it uses less digits than its factorization.

17955153146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17568725.

The product of its digits is 567000, while the sum is 47.

The spelling of 17955153146 in words is "seventeen billion, nine hundred fifty-five million, one hundred fifty-three thousand, one hundred forty-six".