135061052 has 48 divisors (see below), whose sum is σ = 282475200. Its totient is φ = 56471520.

The previous prime is 135061027. The next prime is 135061061. The reversal of 135061052 is 250160531.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3294152 + ... + 3294192.

It is an arithmetic number, because the mean of its divisors is an integer number (5884900).

Almost surely, 2^135061052 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 135061052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (141237600).

135061052 is an abundant number, since it is smaller than the sum of its proper divisors (147414148).

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

135061052 is an frugal number, since it uses more digits than its factorization.

135061052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94 (or 50 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 135061052 is about 11621.5770014228. The cubic root of 135061052 is about 513.0701037941.

The spelling of 135061052 in words is "one hundred thirty-five million, sixty-one thousand, fifty-two".