134311223552 has 108 divisors (see below), whose sum is σ = 295035538560. Its totient is φ = 60978170880.

The previous prime is 134311223539. The next prime is 134311223567. The reversal of 134311223552 is 255322113431.

It is a Harshad number since it is a multiple of its sum of digits (32).

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, 32925449 + ... + 32929527.

Almost surely, 2^134311223552 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 134311223552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (147517769280).

134311223552 is an abundant number, since it is smaller than the sum of its proper divisors (160724315008).

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

134311223552 is a wasteful number, since it uses less digits than its factorization.

134311223552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5180 (or 5155 counting only the distinct ones).

The product of its digits is 21600, while the sum is 32.

Adding to 134311223552 its reverse (255322113431), we get a palindrome (389633336983).

The spelling of 134311223552 in words is "one hundred thirty-four billion, three hundred eleven million, two hundred twenty-three thousand, five hundred fifty-two".