135478582 has 8 divisors (see below), whose sum is σ = 203274000. Its totient is φ = 67720584.

The previous prime is 135478561. The next prime is 135478657. The reversal of 135478582 is 285874531.

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 2919 + ... + 16717.

It is an arithmetic number, because the mean of its divisors is an integer number (25409250).

Almost surely, 2^135478582 is an apocalyptic number.

135478582 is a deficient number, since it is larger than the sum of its proper divisors (67795418).

135478582 is a wasteful number, since it uses less digits than its factorization.

135478582 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18710.

The product of its digits is 268800, while the sum is 43.

The square root of 135478582 is about 11639.5267085909. The cubic root of 135478582 is about 513.5982644188.

The spelling of 135478582 in words is "one hundred thirty-five million, four hundred seventy-eight thousand, five hundred eighty-two".