135165045 has 32 divisors (see below), whose sum is σ = 229917312. Its totient is φ = 67571712.

The previous prime is 135165013. The next prime is 135165077. The reversal of 135165045 is 540561531.

It is an interprime number because it is at equal distance from previous prime (135165013) and next prime (135165077).

It is not a de Polignac number, because 135165045 - 2⁵ = 135165013 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 71229 + ... + 73101.

It is an arithmetic number, because the mean of its divisors is an integer number (7184916).

Almost surely, 2^135165045 is an apocalyptic number.

135165045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

135165045 is a deficient number, since it is larger than the sum of its proper divisors (94752267).

135165045 is a wasteful number, since it uses less digits than its factorization.

135165045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2181.

The product of its (nonzero) digits is 9000, while the sum is 30.

The square root of 135165045 is about 11626.0502751364. The cubic root of 135165045 is about 513.2017529268.

The spelling of 135165045 in words is "one hundred thirty-five million, one hundred sixty-five thousand, forty-five".