135332545 has 4 divisors (see below), whose sum is σ = 162399060. Its totient is φ = 108266032.

The previous prime is 135332521. The next prime is 135332551. The reversal of 135332545 is 545233531.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 545233531 = 877 ⋅621703.

It can be written as a sum of positive squares in 2 ways, for example, as 14508481 + 120824064 = 3809^2 + 10992^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-135332545 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13533250 + ... + 13533259.

It is an arithmetic number, because the mean of its divisors is an integer number (40599765).

Almost surely, 2^135332545 is an apocalyptic number.

It is an amenable number.

135332545 is a deficient number, since it is larger than the sum of its proper divisors (27066515).

135332545 is an equidigital number, since it uses as much as digits as its factorization.

135332545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27066514.

The product of its digits is 27000, while the sum is 31.

The square root of 135332545 is about 11633.2516950335. The cubic root of 135332545 is about 513.4136563558.

The spelling of 135332545 in words is "one hundred thirty-five million, three hundred thirty-two thousand, five hundred forty-five".