134445601543 has 16 divisors (see below), whose sum is σ = 148813977600. Its totient is φ = 120446867200.

The previous prime is 134445601541. The next prime is 134445601561. The reversal of 134445601543 is 345106544431.

It is not a de Polignac number, because 134445601543 - 2¹ = 134445601541 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 134445601496 and 134445601505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134445601541) 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, 74218 + ... + 523831.

It is an arithmetic number, because the mean of its divisors is an integer number (9300873600).

Almost surely, 2^134445601543 is an apocalyptic number.

134445601543 is a deficient number, since it is larger than the sum of its proper divisors (14368376057).

134445601543 is a wasteful number, since it uses less digits than its factorization.

134445601543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 598358.

The product of its (nonzero) digits is 345600, while the sum is 40.

The spelling of 134445601543 in words is "one hundred thirty-four billion, four hundred forty-five million, six hundred one thousand, five hundred forty-three".