135145532 has 12 divisors (see below), whose sum is σ = 237379296. Its totient is φ = 67322880.

The previous prime is 135145519. The next prime is 135145573. The reversal of 135145532 is 235541531.

It is a junction number, because it is equal to n+sod(n) for n = 135145495 and 135145504.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61253 + ... + 63420.

It is an arithmetic number, because the mean of its divisors is an integer number (19781608).

Almost surely, 2^135145532 is an apocalyptic number.

It is an amenable number.

135145532 is a deficient number, since it is larger than the sum of its proper divisors (102233764).

135145532 is a wasteful number, since it uses less digits than its factorization.

135145532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124948 (or 124946 counting only the distinct ones).

The product of its digits is 9000, while the sum is 29.

The square root of 135145532 is about 11625.2110518476. The cubic root of 135145532 is about 513.1770557433.

The spelling of 135145532 in words is "one hundred thirty-five million, one hundred forty-five thousand, five hundred thirty-two".