14540121137 has 2 divisors, whose sum is σ = 14540121138. Its totient is φ = 14540121136.

The previous prime is 14540121103. The next prime is 14540121221. The reversal of 14540121137 is 73112104541.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14263763761 + 276357376 = 119431^2 + 16624^2 .

It is a cyclic number.

It is not a de Polignac number, because 14540121137 - 2⁶ = 14540121073 is a prime.

It is a super-2 number, since 2×14540121137² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (14540121637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7270060568 + 7270060569.

It is an arithmetic number, because the mean of its divisors is an integer number (7270060569).

Almost surely, 2^14540121137 is an apocalyptic number.

It is an amenable number.

14540121137 is a deficient number, since it is larger than the sum of its proper divisors (1).

14540121137 is an equidigital number, since it uses as much as digits as its factorization.

14540121137 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3360, while the sum is 29.

Adding to 14540121137 its reverse (73112104541), we get a palindrome (87652225678).

The spelling of 14540121137 in words is "fourteen billion, five hundred forty million, one hundred twenty-one thousand, one hundred thirty-seven".