135269375 has 10 divisors (see below), whose sum is σ = 169033392. Its totient is φ = 108215000.

The previous prime is 135269353. The next prime is 135269389. The reversal of 135269375 is 573962531.

It is a happy number.

It is not a de Polignac number, because 135269375 - 2¹² = 135265279 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 9 ways as a sum of consecutive naturals, for example, 107591 + ... + 108840.

Almost surely, 2^135269375 is an apocalyptic number.

135269375 is a deficient number, since it is larger than the sum of its proper divisors (33764017).

135269375 is an frugal number, since it uses more digits than its factorization.

135269375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216451 (or 216436 counting only the distinct ones).

The product of its digits is 170100, while the sum is 41.

The square root of 135269375 is about 11630.5363160948. The cubic root of 135269375 is about 513.3337608456. Note that the first 3 decimals are identical.

The spelling of 135269375 in words is "one hundred thirty-five million, two hundred sixty-nine thousand, three hundred seventy-five".