218150160 has 40 divisors (see below), whose sum is σ = 676266240. Its totient is φ = 58173312.

The previous prime is 218150159. The next prime is 218150161. The reversal of 218150160 is 61051812.

It is an interprime number because it is at equal distance from previous prime (218150159) and next prime (218150161).

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 218150160.

It is not an unprimeable number, because it can be changed into a prime (218150161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 454240 + ... + 454719.

It is an arithmetic number, because the mean of its divisors is an integer number (16906656).

Almost surely, 2^218150160 is an apocalyptic number.

218150160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

218150160 is an abundant number, since it is smaller than the sum of its proper divisors (458116080).

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

218150160 is a wasteful number, since it uses less digits than its factorization.

218150160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 908975 (or 908969 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 24.

The square root of 218150160 is about 14769.9072441231. The cubic root of 218150160 is about 601.9843191171.

The spelling of 218150160 in words is "two hundred eighteen million, one hundred fifty thousand, one hundred sixty".