134265104421 has 16 divisors (see below), whose sum is σ = 208454719104. Its totient is φ = 75275313984.

The previous prime is 134265104401. The next prime is 134265104447. The reversal of 134265104421 is 124401562431.

It is a happy number.

It is not a de Polignac number, because 134265104421 - 2⁹ = 134265103909 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134265104401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60315646 + ... + 60317871.

It is an arithmetic number, because the mean of its divisors is an integer number (13028419944).

Almost surely, 2^134265104421 is an apocalyptic number.

It is an amenable number.

134265104421 is a deficient number, since it is larger than the sum of its proper divisors (74189614683).

134265104421 is a wasteful number, since it uses less digits than its factorization.

134265104421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120633580.

The product of its (nonzero) digits is 23040, while the sum is 33.

Adding to 134265104421 its reverse (124401562431), we get a palindrome (258666666852).

The spelling of 134265104421 in words is "one hundred thirty-four billion, two hundred sixty-five million, one hundred four thousand, four hundred twenty-one".