135352646 has 32 divisors (see below), whose sum is σ = 240807168. Its totient is φ = 56247840.

The previous prime is 135352639. The next prime is 135352681. The reversal of 135352646 is 646253531.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28391 + ... + 32813.

It is an arithmetic number, because the mean of its divisors is an integer number (7525224).

Almost surely, 2^135352646 is an apocalyptic number.

135352646 is a deficient number, since it is larger than the sum of its proper divisors (105454522).

135352646 is a wasteful number, since it uses less digits than its factorization.

135352646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4556.

The product of its digits is 64800, while the sum is 35.

The square root of 135352646 is about 11634.1156088463. The cubic root of 135352646 is about 513.4390742797.

The spelling of 135352646 in words is "one hundred thirty-five million, three hundred fifty-two thousand, six hundred forty-six".