14457157189 has 2 divisors, whose sum is σ = 14457157190. Its totient is φ = 14457157188.

The previous prime is 14457157181. The next prime is 14457157193. The reversal of 14457157189 is 98175175441.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11053368225 + 3403788964 = 105135^2 + 58342^2 .

It is a cyclic number.

It is not a de Polignac number, because 14457157189 - 2³ = 14457157181 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14457157181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7228578594 + 7228578595.

It is an arithmetic number, because the mean of its divisors is an integer number (7228578595).

Almost surely, 2^14457157189 is an apocalyptic number.

It is an amenable number.

14457157189 is a deficient number, since it is larger than the sum of its proper divisors (1).

14457157189 is an equidigital number, since it uses as much as digits as its factorization.

14457157189 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1411200, while the sum is 52.

The spelling of 14457157189 in words is "fourteen billion, four hundred fifty-seven million, one hundred fifty-seven thousand, one hundred eighty-nine".