135472559 has 2 divisors, whose sum is σ = 135472560. Its totient is φ = 135472558.

The previous prime is 135472531. The next prime is 135472567. The reversal of 135472559 is 955274531.

It is a strong prime.

It is an emirp because it is prime and its reverse (955274531) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-135472559 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (135472859) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67736279 + 67736280.

It is an arithmetic number, because the mean of its divisors is an integer number (67736280).

Almost surely, 2^135472559 is an apocalyptic number.

135472559 is a deficient number, since it is larger than the sum of its proper divisors (1).

135472559 is an equidigital number, since it uses as much as digits as its factorization.

135472559 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 189000, while the sum is 41.

The square root of 135472559 is about 11639.2679752637. The cubic root of 135472559 is about 513.5906532571.

The spelling of 135472559 in words is "one hundred thirty-five million, four hundred seventy-two thousand, five hundred fifty-nine".