134136144435 has 16 divisors (see below), whose sum is σ = 214742433024. Its totient is φ = 71497743072.

The previous prime is 134136144433. The next prime is 134136144449. The reversal of 134136144435 is 534441631431.

It is not a de Polignac number, because 134136144435 - 2¹ = 134136144433 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 134136144393 and 134136144402.

It is not an unprimeable number, because it can be changed into a prime (134136144433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2569167 + ... + 2620856.

It is an arithmetic number, because the mean of its divisors is an integer number (13421402064).

Almost surely, 2^134136144435 is an apocalyptic number.

134136144435 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

134136144435 is a deficient number, since it is larger than the sum of its proper divisors (80606288589).

134136144435 is a wasteful number, since it uses less digits than its factorization.

134136144435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5191754.

The product of its digits is 207360, while the sum is 39.

Adding to 134136144435 its reverse (534441631431), we get a palindrome (668577775866).

The spelling of 134136144435 in words is "one hundred thirty-four billion, one hundred thirty-six million, one hundred forty-four thousand, four hundred thirty-five".