14545056121 has 2 divisors, whose sum is σ = 14545056122. Its totient is φ = 14545056120.

The previous prime is 14545056109. The next prime is 14545056151. The reversal of 14545056121 is 12165054541.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10864935225 + 3680120896 = 104235^2 + 60664^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14545056121 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is not a weakly prime, because it can be changed into another prime (14545056101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7272528060 + 7272528061.

It is an arithmetic number, because the mean of its divisors is an integer number (7272528061).

Almost surely, 2^14545056121 is an apocalyptic number.

It is an amenable number.

14545056121 is a deficient number, since it is larger than the sum of its proper divisors (1).

14545056121 is an equidigital number, since it uses as much as digits as its factorization.

14545056121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24000, while the sum is 34.

The spelling of 14545056121 in words is "fourteen billion, five hundred forty-five million, fifty-six thousand, one hundred twenty-one".