135279048 has 16 divisors (see below), whose sum is σ = 338197680. Its totient is φ = 45093008.

The previous prime is 135279043. The next prime is 135279119. The reversal of 135279048 is 840972531.

It is a junction number, because it is equal to n+sod(n) for n = 135278997 and 135279015.

It is not an unprimeable number, because it can be changed into a prime (135279043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2818290 + ... + 2818337.

It is an arithmetic number, because the mean of its divisors is an integer number (21137355).

Almost surely, 2^135279048 is an apocalyptic number.

It is an amenable number.

135279048 is an abundant number, since it is smaller than the sum of its proper divisors (202918632).

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

135279048 is a wasteful number, since it uses less digits than its factorization.

135279048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5636636 (or 5636632 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 39.

The square root of 135279048 is about 11630.9521536287. The cubic root of 135279048 is about 513.3459965767.

The spelling of 135279048 in words is "one hundred thirty-five million, two hundred seventy-nine thousand, forty-eight".