134334453321 has 40 divisors (see below), whose sum is σ = 206368087464. Its totient is φ = 87031480320.

The previous prime is 134334453317. The next prime is 134334453371. The reversal of 134334453321 is 123354433431.

134334453321 is a `hidden beast` number, since 1 + 34 + 33 + 44 + 533 + 21 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 16160765625 + 118173687696 = 127125^2 + 343764^2 .

It is not a de Polignac number, because 134334453321 - 2² = 134334453317 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (134334453311) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 774801 + ... + 932193.

Almost surely, 2^134334453321 is an apocalyptic number.

It is an amenable number.

134334453321 is a deficient number, since it is larger than the sum of its proper divisors (72033634143).

134334453321 is a wasteful number, since it uses less digits than its factorization.

134334453321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157703 (or 157694 counting only the distinct ones).

The product of its digits is 155520, while the sum is 36.

Adding to 134334453321 its reverse (123354433431), we get a palindrome (257688886752).

The spelling of 134334453321 in words is "one hundred thirty-four billion, three hundred thirty-four million, four hundred fifty-three thousand, three hundred twenty-one".