13545113 has 2 divisors, whose sum is σ = 13545114. Its totient is φ = 13545112.

The previous prime is 13545089. The next prime is 13545127. The reversal of 13545113 is 31154531.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13344409 + 200704 = 3653^2 + 448^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13545113 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (13545163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6772556 + 6772557.

It is an arithmetic number, because the mean of its divisors is an integer number (6772557).

Almost surely, 2^13545113 is an apocalyptic number.

It is an amenable number.

13545113 is a deficient number, since it is larger than the sum of its proper divisors (1).

13545113 is an equidigital number, since it uses as much as digits as its factorization.

13545113 is an evil number, because the sum of its binary digits is even.

The product of its digits is 900, while the sum is 23.

The square root of 13545113 is about 3680.3685956708. The cubic root of 13545113 is about 238.3750940999.

Adding to 13545113 its reverse (31154531), we get a palindrome (44699644).

The spelling of 13545113 in words is "thirteen million, five hundred forty-five thousand, one hundred thirteen".