135204532 has 12 divisors (see below), whose sum is σ = 249061120. Its totient is φ = 64044216.

The previous prime is 135204529. The next prime is 135204533. The reversal of 135204532 is 235402531.

It is a junction number, because it is equal to n+sod(n) for n = 135204497 and 135204506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135204533) 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, 889428 + ... + 889579.

Almost surely, 2^135204532 is an apocalyptic number.

It is an amenable number.

135204532 is a deficient number, since it is larger than the sum of its proper divisors (113856588).

135204532 is a wasteful number, since it uses less digits than its factorization.

135204532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1779030 (or 1779028 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 135204532 is about 11627.7483632903. The cubic root of 135204532 is about 513.2517235005.

The spelling of 135204532 in words is "one hundred thirty-five million, two hundred four thousand, five hundred thirty-two".