135479505 has 32 divisors (see below), whose sum is σ = 250159104. Its totient is φ = 61327296.

The previous prime is 135479483. The next prime is 135479537. The reversal of 135479505 is 505974531.

It is not a de Polignac number, because 135479505 - 2⁸ = 135479249 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4552 + ... + 17078.

It is an arithmetic number, because the mean of its divisors is an integer number (7817472).

Almost surely, 2^135479505 is an apocalyptic number.

135479505 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

135479505 is a deficient number, since it is larger than the sum of its proper divisors (114679599).

135479505 is a wasteful number, since it uses less digits than its factorization.

135479505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12645.

The product of its (nonzero) digits is 94500, while the sum is 39.

The square root of 135479505 is about 11639.5663579018. The cubic root of 135479505 is about 513.5994307781.

The spelling of 135479505 in words is "one hundred thirty-five million, four hundred seventy-nine thousand, five hundred five".