135545052 has 24 divisors (see below), whose sum is σ = 316460032. Its totient is φ = 45154800.

The previous prime is 135545041. The next prime is 135545071. The reversal of 135545052 is 250545531.

It is a happy number.

It is a super-2 number, since 2×135545052² = 36744922243365408, which contains 22 as substring.

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, 38277 + ... + 41667.

Almost surely, 2^135545052 is an apocalyptic number.

135545052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

135545052 is an abundant number, since it is smaller than the sum of its proper divisors (180914980).

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

135545052 is a wasteful number, since it uses less digits than its factorization.

135545052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6729 (or 6727 counting only the distinct ones).

The product of its (nonzero) digits is 15000, while the sum is 30.

The square root of 135545052 is about 11642.3817150959. The cubic root of 135545052 is about 513.6822464388.

The spelling of 135545052 in words is "one hundred thirty-five million, five hundred forty-five thousand, fifty-two".