135454513 has 4 divisors (see below), whose sum is σ = 135524340. Its totient is φ = 135384688.

The previous prime is 135454511. The next prime is 135454519. The reversal of 135454513 is 315454531.

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

It can be written as a sum of positive squares in 2 ways, for example, as 40742689 + 94711824 = 6383^2 + 9732^2 .

It is a cyclic number.

It is not a de Polignac number, because 135454513 - 2¹ = 135454511 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (135454511) 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, 31918 + ... + 35911.

It is an arithmetic number, because the mean of its divisors is an integer number (33881085).

Almost surely, 2^135454513 is an apocalyptic number.

It is an amenable number.

135454513 is a deficient number, since it is larger than the sum of its proper divisors (69827).

135454513 is an equidigital number, since it uses as much as digits as its factorization.

135454513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69826.

The product of its digits is 18000, while the sum is 31.

The square root of 135454513 is about 11638.4927288717. The cubic root of 135454513 is about 513.5678474860.

The spelling of 135454513 in words is "one hundred thirty-five million, four hundred fifty-four thousand, five hundred thirteen".