134400521322 has 64 divisors (see below), whose sum is σ = 299401090560. Its totient is φ = 44690349312.

The previous prime is 134400521309. The next prime is 134400521371. The reversal of 134400521322 is 223125004431.

134400521322 is a `hidden beast` number, since 1 + 3 + 440 + 0 + 5 + 213 + 2 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 51043318 + ... + 51045950.

It is an arithmetic number, because the mean of its divisors is an integer number (4678142040).

Almost surely, 2^134400521322 is an apocalyptic number.

134400521322 is an abundant number, since it is smaller than the sum of its proper divisors (165000569238).

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

134400521322 is a wasteful number, since it uses less digits than its factorization.

134400521322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4604 (or 4598 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

Adding to 134400521322 its reverse (223125004431), we get a palindrome (357525525753).

The spelling of 134400521322 in words is "one hundred thirty-four billion, four hundred million, five hundred twenty-one thousand, three hundred twenty-two".