135497582 has 16 divisors (see below), whose sum is σ = 234766512. Its totient is φ = 57966720.

The previous prime is 135497543. The next prime is 135497611. The reversal of 135497582 is 285794531.

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 7 ways as a sum of consecutive naturals, for example, 180773 + ... + 181520.

It is an arithmetic number, because the mean of its divisors is an integer number (14672907).

Almost surely, 2^135497582 is an apocalyptic number.

135497582 is a deficient number, since it is larger than the sum of its proper divisors (99268930).

135497582 is a wasteful number, since it uses less digits than its factorization.

135497582 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362323.

The product of its digits is 302400, while the sum is 44.

The square root of 135497582 is about 11640.3428643662. The cubic root of 135497582 is about 513.6222729146.

The spelling of 135497582 in words is "one hundred thirty-five million, four hundred ninety-seven thousand, five hundred eighty-two".