135554304343000 has 128 divisors (see below), whose sum is σ = 318571765948800. Its totient is φ = 53986979136000.

The previous prime is 135554304342973. The next prime is 135554304343019. The reversal of 135554304343000 is 343403455531.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 440199085 + ... + 440506915.

It is an arithmetic number, because the mean of its divisors is an integer number (2488841921475).

Almost surely, 2^{135554304343000} is an apocalyptic number.

135554304343000 is a gapful number since it is divisible by the number (10) 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 135554304343000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (159285882974400).

135554304343000 is an abundant number, since it is smaller than the sum of its proper divisors (183017461605800).

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

135554304343000 is a wasteful number, since it uses less digits than its factorization.

135554304343000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309758 (or 309744 counting only the distinct ones).

The product of its (nonzero) digits is 648000, while the sum is 40.

Adding to 135554304343000 its reverse (343403455531), we get a palindrome (135897707798531).

The spelling of 135554304343000 in words is "one hundred thirty-five trillion, five hundred fifty-four billion, three hundred four million, three hundred forty-three thousand".