13529123 has 2 divisors, whose sum is σ = 13529124. Its totient is φ = 13529122.

The previous prime is 13529101. The next prime is 13529141. The reversal of 13529123 is 32192531.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13529123 - 2¹² = 13525027 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13529092 and 13529101.

It is not a weakly prime, because it can be changed into another prime (13529143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6764561 + 6764562.

It is an arithmetic number, because the mean of its divisors is an integer number (6764562).

Almost surely, 2^13529123 is an apocalyptic number.

13529123 is a deficient number, since it is larger than the sum of its proper divisors (1).

13529123 is an equidigital number, since it uses as much as digits as its factorization.

13529123 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1620, while the sum is 26.

The square root of 13529123 is about 3678.1956174190. The cubic root of 13529123 is about 238.2812566002.

The spelling of 13529123 in words is "thirteen million, five hundred twenty-nine thousand, one hundred twenty-three".