135543434441351 has 8 divisors (see below), whose sum is σ = 135581658248784. Its totient is φ = 135505214444160.

The previous prime is 135543434441279. The next prime is 135543434441431. The reversal of 135543434441351 is 153144434345531.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 135543434441351 - 2³⁴ = 135526254572167 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 135543434441351.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135543434401351) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70968431 + ... + 72853311.

It is an arithmetic number, because the mean of its divisors is an integer number (16947707281098).

Almost surely, 2^{135543434441351} is an apocalyptic number.

135543434441351 is a deficient number, since it is larger than the sum of its proper divisors (38223807433).

135543434441351 is a wasteful number, since it uses less digits than its factorization.

135543434441351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1905121.

The product of its digits is 10368000, while the sum is 50.

Adding to 135543434441351 its reverse (153144434345531), we get a palindrome (288687868786882).

The spelling of 135543434441351 in words is "one hundred thirty-five trillion, five hundred forty-three billion, four hundred thirty-four million, four hundred forty-one thousand, three hundred fifty-one".