135628575 has 24 divisors (see below), whose sum is σ = 224688000. Its totient is φ = 72190560.

The previous prime is 135628573. The next prime is 135628637. The reversal of 135628575 is 575826531.

It is not a de Polignac number, because 135628575 - 2¹ = 135628573 is a prime.

It is a super-2 number, since 2×135628575² = 36790220713061250, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135628573) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 43416 + ... + 46434.

It is an arithmetic number, because the mean of its divisors is an integer number (9362000).

Almost surely, 2^135628575 is an apocalyptic number.

135628575 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

135628575 is a deficient number, since it is larger than the sum of its proper divisors (89059425).

135628575 is a wasteful number, since it uses less digits than its factorization.

135628575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3631 (or 3626 counting only the distinct ones).

The product of its digits is 252000, while the sum is 42.

The square root of 135628575 is about 11645.9681864584. The cubic root of 135628575 is about 513.7877352833.

The spelling of 135628575 in words is "one hundred thirty-five million, six hundred twenty-eight thousand, five hundred seventy-five".