135105052 has 12 divisors (see below), whose sum is σ = 250341840. Its totient is φ = 63578816.

The previous prime is 135105043. The next prime is 135105071. The reversal of 135105052 is 250501531.

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, 993352 + ... + 993487.

It is an arithmetic number, because the mean of its divisors is an integer number (20861820).

Almost surely, 2^135105052 is an apocalyptic number.

It is an amenable number.

135105052 is a deficient number, since it is larger than the sum of its proper divisors (115236788).

135105052 is a wasteful number, since it uses less digits than its factorization.

135105052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1986860 (or 1986858 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 22.

The square root of 135105052 is about 11623.4698777947. The cubic root of 135105052 is about 513.1258134977.

Adding to 135105052 its reverse (250501531), we get a palindrome (385606583).

The spelling of 135105052 in words is "one hundred thirty-five million, one hundred five thousand, fifty-two".