135355015 has 16 divisors (see below), whose sum is σ = 164192256. Its totient is φ = 107114400.

The previous prime is 135355009. The next prime is 135355019. The reversal of 135355015 is 510553531.

It is not a de Polignac number, because 135355015 - 2⁹ = 135354503 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135355019) 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 15 ways as a sum of consecutive naturals, for example, 258544 + ... + 259066.

It is an arithmetic number, because the mean of its divisors is an integer number (10262016).

Almost surely, 2^135355015 is an apocalyptic number.

135355015 is a deficient number, since it is larger than the sum of its proper divisors (28837241).

135355015 is a wasteful number, since it uses less digits than its factorization.

135355015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 990.

The product of its (nonzero) digits is 5625, while the sum is 28.

The square root of 135355015 is about 11634.2174210387. The cubic root of 135355015 is about 513.4420697391.

The spelling of 135355015 in words is "one hundred thirty-five million, three hundred fifty-five thousand, fifteen".