135411547 has 4 divisors (see below), whose sum is σ = 135671976. Its totient is φ = 135151120.

The previous prime is 135411517. The next prime is 135411553. The reversal of 135411547 is 745114531.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 135411547 - 2¹⁵ = 135378779 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (135411517) 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 in 3 ways as a sum of consecutive naturals, for example, 129433 + ... + 130474.

It is an arithmetic number, because the mean of its divisors is an integer number (33917994).

Almost surely, 2^135411547 is an apocalyptic number.

135411547 is a deficient number, since it is larger than the sum of its proper divisors (260429).

135411547 is an equidigital number, since it uses as much as digits as its factorization.

135411547 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260428.

The product of its digits is 8400, while the sum is 31.

The square root of 135411547 is about 11636.6467248946. The cubic root of 135411547 is about 513.5135407200.

The spelling of 135411547 in words is "one hundred thirty-five million, four hundred eleven thousand, five hundred forty-seven".