135611052 has 48 divisors (see below), whose sum is σ = 323416800. Its totient is φ = 44213760.

The previous prime is 135610973. The next prime is 135611071. The reversal of 135611052 is 250116531.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 167224 + ... + 168032.

It is an arithmetic number, because the mean of its divisors is an integer number (6737850).

Almost surely, 2^135611052 is an apocalyptic number.

135611052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

135611052 is an abundant number, since it is smaller than the sum of its proper divisors (187805748).

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

135611052 is a wasteful number, since it uses less digits than its factorization.

135611052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1106 (or 1104 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 24.

The square root of 135611052 is about 11645.2158417094. The cubic root of 135611052 is about 513.7656074728.

Adding to 135611052 its reverse (250116531), we get a palindrome (385727583).

The spelling of 135611052 in words is "one hundred thirty-five million, six hundred eleven thousand, fifty-two".