135650 has 12 divisors (see below), whose sum is σ = 252402. Its totient is φ = 54240.

The previous prime is 135649. The next prime is 135661. The reversal of 135650 is 56531.

It can be written as a sum of positive squares in 3 ways, for example, as 130321 + 5329 = 361^2 + 73^2 .

It is a hoax number, since the sum of its digits (20) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1307 + ... + 1406.

2¹³⁵⁶⁵⁰ is an apocalyptic number.

135650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

135650 is a deficient number, since it is larger than the sum of its proper divisors (116752).

135650 is a wasteful number, since it uses less digits than its factorization.

135650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2725 (or 2720 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 20.

The square root of 135650 is about 368.3069372141. The cubic root of 135650 is about 51.3814787898.

The spelling of 135650 in words is "one hundred thirty-five thousand, six hundred fifty".