134505341355 has 128 divisors (see below), whose sum is σ = 271467749376. Its totient is φ = 55243468800.

The previous prime is 134505341339. The next prime is 134505341357. The reversal of 134505341355 is 553143505431.

It is not a de Polignac number, because 134505341355 - 2⁴ = 134505341339 is a prime.

It is not an unprimeable number, because it can be changed into a prime (134505341357) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 64633915 + ... + 64635995.

It is an arithmetic number, because the mean of its divisors is an integer number (2120841792).

Almost surely, 2^134505341355 is an apocalyptic number.

134505341355 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

134505341355 is an abundant number, since it is smaller than the sum of its proper divisors (136962408021).

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

134505341355 is a wasteful number, since it uses less digits than its factorization.

134505341355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2737.

The product of its (nonzero) digits is 270000, while the sum is 39.

Adding to 134505341355 its reverse (553143505431), we get a palindrome (687648846786).

The spelling of 134505341355 in words is "one hundred thirty-four billion, five hundred five million, three hundred forty-one thousand, three hundred fifty-five".