134441665127 has 16 divisors (see below), whose sum is σ = 167623644672. Its totient is φ = 104754700320.

The previous prime is 134441665019. The next prime is 134441665133. The reversal of 134441665127 is 721566144431.

It is a cyclic number.

It is not a de Polignac number, because 134441665127 - 2¹⁸ = 134441402983 is a prime.

It is a super-2 number, since 2×134441665127² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134441665177) 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, 2891153 + ... + 2937285.

It is an arithmetic number, because the mean of its divisors is an integer number (10476477792).

Almost surely, 2^134441665127 is an apocalyptic number.

134441665127 is a deficient number, since it is larger than the sum of its proper divisors (33181979545).

134441665127 is a wasteful number, since it uses less digits than its factorization.

134441665127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83998.

The product of its digits is 483840, while the sum is 44.

The spelling of 134441665127 in words is "one hundred thirty-four billion, four hundred forty-one million, six hundred sixty-five thousand, one hundred twenty-seven".