135608658 has 8 divisors (see below), whose sum is σ = 271217328. Its totient is φ = 45202884.

The previous prime is 135608653. The next prime is 135608687. The reversal of 135608658 is 856806531.

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

135608658 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (135608653) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 11300716 + ... + 11300727.

It is an arithmetic number, because the mean of its divisors is an integer number (33902166).

Almost surely, 2^135608658 is an apocalyptic number.

135608658 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

135608658 is a wasteful number, since it uses less digits than its factorization.

135608658 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22601448.

The product of its (nonzero) digits is 172800, while the sum is 42.

The square root of 135608658 is about 11645.1130522636. The cubic root of 135608658 is about 513.7625842135.

The spelling of 135608658 in words is "one hundred thirty-five million, six hundred eight thousand, six hundred fifty-eight".