135685046 has 8 divisors (see below), whose sum is σ = 232602960. Its totient is φ = 58150728.

The previous prime is 135685009. The next prime is 135685051. The reversal of 135685046 is 640586531.

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, 4845881 + ... + 4845908.

It is an arithmetic number, because the mean of its divisors is an integer number (29075370).

Almost surely, 2^135685046 is an apocalyptic number.

135685046 is a deficient number, since it is larger than the sum of its proper divisors (96917914).

135685046 is an equidigital number, since it uses as much as digits as its factorization.

135685046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9691798.

The product of its (nonzero) digits is 86400, while the sum is 38.

The square root of 135685046 is about 11648.3924212743. The cubic root of 135685046 is about 513.8590331430.

The spelling of 135685046 in words is "one hundred thirty-five million, six hundred eighty-five thousand, forty-six".