218804801153147 has 32 divisors (see below), whose sum is σ = 247291672025088. Its totient is φ = 191797270560000.

The previous prime is 218804801153129. The next prime is 218804801153179. The reversal of 218804801153147 is 741351108408812.

It is a cyclic number.

It is not a de Polignac number, because 218804801153147 - 2⁶ = 218804801153083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (218804801153647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1374089348 + ... + 1374248574.

It is an arithmetic number, because the mean of its divisors is an integer number (7727864750784).

Almost surely, 2^{218804801153147} is an apocalyptic number.

218804801153147 is a deficient number, since it is larger than the sum of its proper divisors (28486870871941).

218804801153147 is a wasteful number, since it uses less digits than its factorization.

218804801153147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173891.

The product of its (nonzero) digits is 1720320, while the sum is 53.

The spelling of 218804801153147 in words is "two hundred eighteen trillion, eight hundred four billion, eight hundred one million, one hundred fifty-three thousand, one hundred forty-seven".