135552045 has 8 divisors (see below), whose sum is σ = 216883296. Its totient is φ = 72294416.

The previous prime is 135552037. The next prime is 135552049. The reversal of 135552045 is 540255531.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 135552045 - 2³ = 135552037 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135552049) 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, 4518387 + ... + 4518416.

It is an arithmetic number, because the mean of its divisors is an integer number (27110412).

Almost surely, 2^135552045 is an apocalyptic number.

135552045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

135552045 is a deficient number, since it is larger than the sum of its proper divisors (81331251).

135552045 is an equidigital number, since it uses as much as digits as its factorization.

135552045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9036811.

The product of its (nonzero) digits is 15000, while the sum is 30.

The square root of 135552045 is about 11642.6820363695. The cubic root of 135552045 is about 513.6910802008.

The spelling of 135552045 in words is "one hundred thirty-five million, five hundred fifty-two thousand, forty-five".