135366075 has 36 divisors (see below), whose sum is σ = 261111760. Its totient is φ = 66640320.

The previous prime is 135366073. The next prime is 135366079. The reversal of 135366075 is 570663531.

It is a happy number.

135366075 is a `hidden beast` number, since 13 + 5 + 36 + 607 + 5 = 666.

It is not a de Polignac number, because 135366075 - 2¹ = 135366073 is a prime.

It is a super-3 number, since 3×135366075³ (a number of 25 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (135366073) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 20215 + ... + 26064.

Almost surely, 2^135366075 is an apocalyptic number.

135366075 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

135366075 is a deficient number, since it is larger than the sum of its proper divisors (125745685).

135366075 is a wasteful number, since it uses less digits than its factorization.

135366075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46308 (or 46300 counting only the distinct ones).

The product of its (nonzero) digits is 56700, while the sum is 36.

The square root of 135366075 is about 11634.6927333729. The cubic root of 135366075 is about 513.4560539879.

The spelling of 135366075 in words is "one hundred thirty-five million, three hundred sixty-six thousand, seventy-five".