134321533344 has 72 divisors (see below), whose sum is σ = 392300590500. Its totient is φ = 43563737088.

The previous prime is 134321533337. The next prime is 134321533399. The reversal of 134321533344 is 443335123431.

134321533344 is a `hidden beast` number, since 1 + 3 + 432 + 153 + 33 + 44 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 131899712400 + 2421820944 = 363180^2 + 49212^2 .

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 134321533299 and 134321533308.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6291969 + ... + 6313280.

Almost surely, 2^134321533344 is an apocalyptic number.

It is an amenable number.

134321533344 is an abundant number, since it is smaller than the sum of its proper divisors (257979057156).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

134321533344 is a wasteful number, since it uses less digits than its factorization.

134321533344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12605302 (or 12605291 counting only the distinct ones).

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

Adding to 134321533344 its reverse (443335123431), we get a palindrome (577656656775).

The spelling of 134321533344 in words is "one hundred thirty-four billion, three hundred twenty-one million, five hundred thirty-three thousand, three hundred forty-four".