135550434155343 has 16 divisors (see below), whose sum is σ = 191457982773120. Its totient is φ = 85065508790496.

The previous prime is 135550434155293. The next prime is 135550434155387. The reversal of 135550434155343 is 343551434055531.

It is not a de Polignac number, because 135550434155343 - 2²¹ = 135550432058191 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135550434155743) 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, 7573487205 + ... + 7573505102.

It is an arithmetic number, because the mean of its divisors is an integer number (11966123923320).

Almost surely, 2^{135550434155343} is an apocalyptic number.

135550434155343 is a deficient number, since it is larger than the sum of its proper divisors (55907548617777).

135550434155343 is a wasteful number, since it uses less digits than its factorization.

135550434155343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15146992486.

The product of its (nonzero) digits is 16200000, while the sum is 51.

The spelling of 135550434155343 in words is "one hundred thirty-five trillion, five hundred fifty billion, four hundred thirty-four million, one hundred fifty-five thousand, three hundred forty-three".