135495 has 12 divisors (see below), whose sum is σ = 234936. Its totient is φ = 72240.

The previous prime is 135479. The next prime is 135497. The reversal of 135495 is 594531.

It is not a de Polignac number, because 135495 - 2⁴ = 135479 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135497) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 1461 + ... + 1550.

It is an arithmetic number, because the mean of its divisors is an integer number (19578).

2¹³⁵⁴⁹⁵ is an apocalyptic number.

135495 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

135495 is a deficient number, since it is larger than the sum of its proper divisors (99441).

135495 is a wasteful number, since it uses less digits than its factorization.

135495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3022 (or 3019 counting only the distinct ones).

The product of its digits is 2700, while the sum is 27.

The square root of 135495 is about 368.0964547507. The cubic root of 135495 is about 51.3619010418.

It can be divided in two parts, 135 and 495, that added together give a triangular number (630 = T₃₅).

The spelling of 135495 in words is "one hundred thirty-five thousand, four hundred ninety-five".