14154532218 has 16 divisors (see below), whose sum is σ = 31454516160. Its totient is φ = 4718177388.

The previous prime is 14154532199. The next prime is 14154532219. The reversal of 14154532218 is 81223545141.

It is not an unprimeable number, because it can be changed into a prime (14154532219) 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, 131060430 + ... + 131060537.

It is an arithmetic number, because the mean of its divisors is an integer number (1965907260).

Almost surely, 2^14154532218 is an apocalyptic number.

14154532218 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

14154532218 is an abundant number, since it is smaller than the sum of its proper divisors (17299983942).

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

14154532218 is a wasteful number, since it uses less digits than its factorization.

14154532218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262120978 (or 262120972 counting only the distinct ones).

The product of its digits is 38400, while the sum is 36.

The spelling of 14154532218 in words is "fourteen billion, one hundred fifty-four million, five hundred thirty-two thousand, two hundred eighteen".