135343401452 has 288 divisors, whose sum is σ = 308812331520. Its totient is φ = 50755461120.

The previous prime is 135343401449. The next prime is 135343401481. The reversal of 135343401452 is 254104343531.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 756108299 + ... + 756108477.

It is an arithmetic number, because the mean of its divisors is an integer number (1072265040).

Almost surely, 2^135343401452 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 135343401452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (154406165760).

135343401452 is an abundant number, since it is smaller than the sum of its proper divisors (173468930068).

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

135343401452 is a wasteful number, since it uses less digits than its factorization.

135343401452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 361 (or 342 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 35.

Adding to 135343401452 its reverse (254104343531), we get a palindrome (389447744983).

The spelling of 135343401452 in words is "one hundred thirty-five billion, three hundred forty-three million, four hundred one thousand, four hundred fifty-two".