135469475 has 6 divisors (see below), whose sum is σ = 167982180. Its totient is φ = 108375560.

The previous prime is 135469457. The next prime is 135469483. The reversal of 135469475 is 574964531.

It is not a de Polignac number, because 135469475 - 2¹⁴ = 135453091 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2709365 + ... + 2709414.

It is an arithmetic number, because the mean of its divisors is an integer number (27997030).

Almost surely, 2^135469475 is an apocalyptic number.

135469475 is a deficient number, since it is larger than the sum of its proper divisors (32512705).

135469475 is an equidigital number, since it uses as much as digits as its factorization.

135469475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5418789 (or 5418784 counting only the distinct ones).

The product of its digits is 453600, while the sum is 44.

The square root of 135469475 is about 11639.1354919513. The cubic root of 135469475 is about 513.5867559719.

The spelling of 135469475 in words is "one hundred thirty-five million, four hundred sixty-nine thousand, four hundred seventy-five".