135948 has 12 divisors (see below), whose sum is σ = 317240. Its totient is φ = 45312.

The previous prime is 135937. The next prime is 135977. The reversal of 135948 is 849531.

It is a tau number, because it is divible by the number of its divisors (12).

It is a plaindrome in base 14.

It is an unprimeable number.

135948 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5653 + ... + 5676.

2¹³⁵⁹⁴⁸ is an apocalyptic number.

It is an amenable number.

135948 is an abundant number, since it is smaller than the sum of its proper divisors (181292).

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

135948 is a wasteful number, since it uses less digits than its factorization.

135948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11336 (or 11334 counting only the distinct ones).

The product of its digits is 4320, while the sum is 30.

The square root of 135948 is about 368.7112691524. The cubic root of 135948 is about 51.4190767305.

The spelling of 135948 in words is "one hundred thirty-five thousand, nine hundred forty-eight".