134543354542155 has 256 divisors, whose sum is σ = 267085728000000. Its totient is φ = 63805044086784.

The previous prime is 134543354542133. The next prime is 134543354542159. The reversal of 134543354542155 is 551245453345431.

134543354542155 is a `hidden beast` number, since 1 + 3 + 4 + 5 + 4 + 3 + 3 + 545 + 42 + 1 + 55 = 666.

It is not a de Polignac number, because 134543354542155 - 2¹⁰ = 134543354541131 is a prime.

It is not an unprimeable number, because it can be changed into a prime (134543354542159) by changing a digit.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 69031992121 + ... + 69031994069.

It is an arithmetic number, because the mean of its divisors is an integer number (1043303625000).

Almost surely, 2^{134543354542155} is an apocalyptic number.

134543354542155 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

134543354542155 is a deficient number, since it is larger than the sum of its proper divisors (132542373457845).

134543354542155 is a wasteful number, since it uses less digits than its factorization.

134543354542155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4443 (or 4437 counting only the distinct ones).

The product of its digits is 43200000, while the sum is 54.

The spelling of 134543354542155 in words is "one hundred thirty-four trillion, five hundred forty-three billion, three hundred fifty-four million, five hundred forty-two thousand, one hundred fifty-five".