135732246 has 32 divisors (see below), whose sum is σ = 305061120. Its totient is φ = 39947424.

The previous prime is 135732241. The next prime is 135732271. The reversal of 135732246 is 642237531.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135732241) 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 15 ways as a sum of consecutive naturals, for example, 36036 + ... + 39623.

It is an arithmetic number, because the mean of its divisors is an integer number (9533160).

Almost surely, 2^135732246 is an apocalyptic number.

135732246 is an abundant number, since it is smaller than the sum of its proper divisors (169328874).

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

135732246 is a wasteful number, since it uses less digits than its factorization.

135732246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75700.

The product of its digits is 30240, while the sum is 33.

The square root of 135732246 is about 11650.4182757530. The cubic root of 135732246 is about 513.9186106602.

Adding to 135732246 its reverse (642237531), we get a palindrome (777969777).

The spelling of 135732246 in words is "one hundred thirty-five million, seven hundred thirty-two thousand, two hundred forty-six".