135164615 has 4 divisors (see below), whose sum is σ = 162197544. Its totient is φ = 108131688.

The previous prime is 135164599. The next prime is 135164633. The reversal of 135164615 is 516461531.

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 135164615 - 2⁴ = 135164599 is a prime.

It is a Duffinian 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 3 ways as a sum of consecutive naturals, for example, 13516457 + ... + 13516466.

It is an arithmetic number, because the mean of its divisors is an integer number (40549386).

Almost surely, 2^135164615 is an apocalyptic number.

135164615 is a deficient number, since it is larger than the sum of its proper divisors (27032929).

135164615 is an equidigital number, since it uses as much as digits as its factorization.

135164615 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27032928.

The product of its digits is 10800, while the sum is 32.

The square root of 135164615 is about 11626.0317821688. The cubic root of 135164615 is about 513.2012087107.

The spelling of 135164615 in words is "one hundred thirty-five million, one hundred sixty-four thousand, six hundred fifteen".