135424352 has 48 divisors (see below), whose sum is σ = 309899520. Its totient is φ = 57049728.

The previous prime is 135424349. The next prime is 135424361. The reversal of 135424352 is 253424531.

It is a happy number.

135424352 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×135424352² = 36679510229239808, 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, 8093 + ... + 18339.

It is an arithmetic number, because the mean of its divisors is an integer number (6456240).

Almost surely, 2^135424352 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 135424352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (154949760).

135424352 is an abundant number, since it is smaller than the sum of its proper divisors (174475168).

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

135424352 is a wasteful number, since it uses less digits than its factorization.

135424352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10323 (or 10315 counting only the distinct ones).

The product of its digits is 14400, while the sum is 29.

The square root of 135424352 is about 11637.1969133464. The cubic root of 135424352 is about 513.5297267686.

Adding to 135424352 its reverse (253424531), we get a palindrome (388848883).

The spelling of 135424352 in words is "one hundred thirty-five million, four hundred twenty-four thousand, three hundred fifty-two".