135579452 has 6 divisors (see below), whose sum is σ = 237264048. Its totient is φ = 67789724.

The previous prime is 135579439. The next prime is 135579467. The reversal of 135579452 is 254975531.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16947428 + ... + 16947435.

It is an arithmetic number, because the mean of its divisors is an integer number (39544008).

Almost surely, 2^135579452 is an apocalyptic number.

It is an amenable number.

135579452 is a deficient number, since it is larger than the sum of its proper divisors (101684596).

135579452 is a wasteful number, since it uses less digits than its factorization.

135579452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33894867 (or 33894865 counting only the distinct ones).

The product of its digits is 189000, while the sum is 41.

The square root of 135579452 is about 11643.8589823134. The cubic root of 135579452 is about 513.7256985958.

The spelling of 135579452 in words is "one hundred thirty-five million, five hundred seventy-nine thousand, four hundred fifty-two".