14154532217 has 4 divisors (see below), whose sum is σ = 16176608256. Its totient is φ = 12132456180.

The previous prime is 14154532199. The next prime is 14154532219. The reversal of 14154532217 is 71223545141.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 14154532217 - 2⁶ = 14154532153 is a prime.

It is a Duffinian number.

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 3 ways as a sum of consecutive naturals, for example, 1011038009 + ... + 1011038022.

It is an arithmetic number, because the mean of its divisors is an integer number (4044152064).

Almost surely, 2^14154532217 is an apocalyptic number.

It is an amenable number.

14154532217 is a deficient number, since it is larger than the sum of its proper divisors (2022076039).

14154532217 is an equidigital number, since it uses as much as digits as its factorization.

14154532217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2022076038.

The product of its digits is 33600, while the sum is 35.

The spelling of 14154532217 in words is "fourteen billion, one hundred fifty-four million, five hundred thirty-two thousand, two hundred seventeen".