135155459 has 8 divisors (see below), whose sum is σ = 138121200. Its totient is φ = 132205216.

The previous prime is 135155441. The next prime is 135155477. The reversal of 135155459 is 954551531.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (135155441) and next prime (135155477).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-135155459 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (135155479) 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 in 7 ways as a sum of consecutive naturals, for example, 14717 + ... + 22065.

It is an arithmetic number, because the mean of its divisors is an integer number (17265150).

Almost surely, 2^135155459 is an apocalyptic number.

135155459 is a deficient number, since it is larger than the sum of its proper divisors (2965741).

135155459 is an equidigital number, since it uses as much as digits as its factorization.

135155459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7749.

The product of its digits is 67500, while the sum is 38.

The square root of 135155459 is about 11625.6380039979. The cubic root of 135155459 is about 513.1896204303.

The spelling of 135155459 in words is "one hundred thirty-five million, one hundred fifty-five thousand, four hundred fifty-nine".