218052753 has 8 divisors (see below), whose sum is σ = 291026400. Its totient is φ = 145223808.

The previous prime is 218052743. The next prime is 218052763. The reversal of 218052753 is 357250812.

It is an interprime number because it is at equal distance from previous prime (218052743) and next prime (218052763).

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

It is not a de Polignac number, because 218052753 - 2²⁴ = 201275537 is a prime.

It is not an unprimeable number, because it can be changed into a prime (218052733) 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, 32608 + ... + 38721.

It is an arithmetic number, because the mean of its divisors is an integer number (36378300).

Almost surely, 2^218052753 is an apocalyptic number.

It is an amenable number.

218052753 is a deficient number, since it is larger than the sum of its proper divisors (72973647).

218052753 is a wasteful number, since it uses less digits than its factorization.

218052753 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72351.

The product of its (nonzero) digits is 16800, while the sum is 33.

The square root of 218052753 is about 14766.6093941703. The cubic root of 218052753 is about 601.8947077286.

The spelling of 218052753 in words is "two hundred eighteen million, fifty-two thousand, seven hundred fifty-three".