135051075 has 36 divisors (see below), whose sum is σ = 242670480. Its totient is φ = 71795520.

The previous prime is 135051019. The next prime is 135051079. The reversal of 135051075 is 570150531.

It is not a de Polignac number, because 135051075 - 2⁷ = 135050947 is a prime.

It is not an unprimeable number, because it can be changed into a prime (135051079) 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, 86754 + ... + 88296.

Almost surely, 2^135051075 is an apocalyptic number.

135051075 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

135051075 is a deficient number, since it is larger than the sum of its proper divisors (107619405).

135051075 is a wasteful number, since it uses less digits than its factorization.

135051075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1948 (or 1940 counting only the distinct ones).

The product of its (nonzero) digits is 2625, while the sum is 27.

The square root of 135051075 is about 11621.1477488241. The cubic root of 135051075 is about 513.0574699361.

It can be divided in two parts, 1350 and 51075, that added together give a palindrome (52425).

The spelling of 135051075 in words is "one hundred thirty-five million, fifty-one thousand, seventy-five".