135113052 has 24 divisors (see below), whose sum is σ = 322596736. Its totient is φ = 43990128.

The previous prime is 135113039. The next prime is 135113089. The reversal of 135113052 is 250311531.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 130408 + ... + 131439.

Almost surely, 2^135113052 is an apocalyptic number.

135113052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

135113052 is an abundant number, since it is smaller than the sum of its proper divisors (187483684).

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

135113052 is a wasteful number, since it uses less digits than its factorization.

135113052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261897 (or 261895 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 21.

The square root of 135113052 is about 11623.8140040178. The cubic root of 135113052 is about 513.1359412351.

Adding to 135113052 its reverse (250311531), we get a palindrome (385424583).

The spelling of 135113052 in words is "one hundred thirty-five million, one hundred thirteen thousand, fifty-two".