134436223652 has 12 divisors (see below), whose sum is σ = 249102414540. Its totient is φ = 63264105216.

The previous prime is 134436223651. The next prime is 134436223657. The reversal of 134436223652 is 256322634431.

It can be written as a sum of positive squares in 2 ways, for example, as 55645979236 + 78790244416 = 235894^2 + 280696^2 .

It is not an unprimeable number, because it can be changed into a prime (134436223651) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 988501577 + ... + 988501712.

It is an arithmetic number, because the mean of its divisors is an integer number (20758534545).

Almost surely, 2^134436223652 is an apocalyptic number.

It is an amenable number.

134436223652 is a deficient number, since it is larger than the sum of its proper divisors (114666190888).

134436223652 is a wasteful number, since it uses less digits than its factorization.

134436223652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1977003310 (or 1977003308 counting only the distinct ones).

The product of its digits is 622080, while the sum is 41.

The spelling of 134436223652 in words is "one hundred thirty-four billion, four hundred thirty-six million, two hundred twenty-three thousand, six hundred fifty-two".