134440161541 has 8 divisors (see below), whose sum is σ = 153680131584. Its totient is φ = 115208749680.

The previous prime is 134440161539. The next prime is 134440161587. The reversal of 134440161541 is 145161044431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 134440161541 - 2¹ = 134440161539 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 134440161497 and 134440161506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134440161041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2105845 + ... + 2168746.

It is an arithmetic number, because the mean of its divisors is an integer number (19210016448).

Almost surely, 2^134440161541 is an apocalyptic number.

It is an amenable number.

134440161541 is a deficient number, since it is larger than the sum of its proper divisors (19239970043).

134440161541 is an equidigital number, since it uses as much as digits as its factorization.

134440161541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4279091.

The product of its (nonzero) digits is 23040, while the sum is 34.

The spelling of 134440161541 in words is "one hundred thirty-four billion, four hundred forty million, one hundred sixty-one thousand, five hundred forty-one".