135182775 has 96 divisors (see below), whose sum is σ = 284981760. Its totient is φ = 54996480.

The previous prime is 135182767. The next prime is 135182819. The reversal of 135182775 is 577281531.

It is not a de Polignac number, because 135182775 - 2³ = 135182767 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 197584 + ... + 198266.

It is an arithmetic number, because the mean of its divisors is an integer number (2968560).

Almost surely, 2^135182775 is an apocalyptic number.

135182775 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

135182775 is an abundant number, since it is smaller than the sum of its proper divisors (149798985).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

135182775 is a wasteful number, since it uses less digits than its factorization.

135182775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 745 (or 740 counting only the distinct ones).

The product of its digits is 58800, while the sum is 39.

The square root of 135182775 is about 11626.8127618879. The cubic root of 135182775 is about 513.2241913446.

The spelling of 135182775 in words is "one hundred thirty-five million, one hundred eighty-two thousand, seven hundred seventy-five".