13545127 has 2 divisors, whose sum is σ = 13545128. Its totient is φ = 13545126.

The previous prime is 13545113. The next prime is 13545151. The reversal of 13545127 is 72154531.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13545127 is a prime.

It is a super-2 number, since 2×13545127² = 366940930892258, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13545095 and 13545104.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13545227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6772563 + 6772564.

It is an arithmetic number, because the mean of its divisors is an integer number (6772564).

Almost surely, 2^13545127 is an apocalyptic number.

13545127 is a deficient number, since it is larger than the sum of its proper divisors (1).

13545127 is an equidigital number, since it uses as much as digits as its factorization.

13545127 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4200, while the sum is 28.

The square root of 13545127 is about 3680.3704976537. The cubic root of 13545127 is about 238.3751762267.

Adding to 13545127 its reverse (72154531), we get a palindrome (85699658).

The spelling of 13545127 in words is "thirteen million, five hundred forty-five thousand, one hundred twenty-seven".