135256948 has 6 divisors (see below), whose sum is σ = 236699666. Its totient is φ = 67628472.

The previous prime is 135256943. The next prime is 135256963. The reversal of 135256948 is 849652531.

It can be written as a sum of positive squares in only one way, i.e., 133217764 + 2039184 = 11542^2 + 1428^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135256943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16907115 + ... + 16907122.

Almost surely, 2^135256948 is an apocalyptic number.

It is an amenable number.

135256948 is a deficient number, since it is larger than the sum of its proper divisors (101442718).

135256948 is a wasteful number, since it uses less digits than its factorization.

135256948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33814241 (or 33814239 counting only the distinct ones).

The product of its digits is 259200, while the sum is 43.

The square root of 135256948 is about 11630.0020636284. The cubic root of 135256948 is about 513.3180406231.

The spelling of 135256948 in words is "one hundred thirty-five million, two hundred fifty-six thousand, nine hundred forty-eight".