135259048 has 8 divisors (see below), whose sum is σ = 253610730. Its totient is φ = 67629520.

The previous prime is 135259039. The next prime is 135259073. The reversal of 135259048 is 840952531.

It can be written as a sum of positive squares in only one way, i.e., 114447204 + 20811844 = 10698^2 + 4562^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 135258998 and 135259016.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8453683 + ... + 8453698.

Almost surely, 2^135259048 is an apocalyptic number.

It is an amenable number.

135259048 is a deficient number, since it is larger than the sum of its proper divisors (118351682).

135259048 is a wasteful number, since it uses less digits than its factorization.

135259048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16907387 (or 16907383 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 37.

The square root of 135259048 is about 11630.0923470108. The cubic root of 135259048 is about 513.3206972021.

The spelling of 135259048 in words is "one hundred thirty-five million, two hundred fifty-nine thousand, forty-eight".