134423154155 has 16 divisors (see below), whose sum is σ = 165493553760. Its totient is φ = 104780272128.

The previous prime is 134423154143. The next prime is 134423154157. The reversal of 134423154155 is 551451324431.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-134423154155 is a prime.

It is not an unprimeable number, because it can be changed into a prime (134423154157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1982912 + ... + 2049581.

It is an arithmetic number, because the mean of its divisors is an integer number (10343347110).

Almost surely, 2^134423154155 is an apocalyptic number.

134423154155 is a deficient number, since it is larger than the sum of its proper divisors (31070399605).

134423154155 is a wasteful number, since it uses less digits than its factorization.

134423154155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4032670.

The product of its digits is 144000, while the sum is 38.

Adding to 134423154155 its reverse (551451324431), we get a palindrome (685874478586).

The spelling of 134423154155 in words is "one hundred thirty-four billion, four hundred twenty-three million, one hundred fifty-four thousand, one hundred fifty-five".