135432552 has 64 divisors (see below), whose sum is σ = 361612800. Its totient is φ = 42174720.

The previous prime is 135432547. The next prime is 135432559. The reversal of 135432552 is 255234531.

It is a super-2 number, since 2×135432552² = 36683952282465408, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (135432559) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18438 + ... + 24714.

It is an arithmetic number, because the mean of its divisors is an integer number (5650200).

Almost surely, 2^135432552 is an apocalyptic number.

135432552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 135432552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (180806400).

135432552 is an abundant number, since it is smaller than the sum of its proper divisors (226180248).

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

135432552 is a wasteful number, since it uses less digits than its factorization.

135432552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6346 (or 6342 counting only the distinct ones).

The product of its digits is 18000, while the sum is 30.

The square root of 135432552 is about 11637.5492265339. The cubic root of 135432552 is about 513.5400913712.

The spelling of 135432552 in words is "one hundred thirty-five million, four hundred thirty-two thousand, five hundred fifty-two".