134445643562 has 8 divisors (see below), whose sum is σ = 202147489092. Its totient is φ = 67063147200.

The previous prime is 134445643561. The next prime is 134445643567. The reversal of 134445643562 is 265346544431.

It can be written as a sum of positive squares in 2 ways, for example, as 104336106121 + 30109537441 = 323011^2 + 173521^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (134445643561) 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, 79836239 + ... + 79837922.

Almost surely, 2^134445643562 is an apocalyptic number.

134445643562 is a deficient number, since it is larger than the sum of its proper divisors (67701845530).

134445643562 is a wasteful number, since it uses less digits than its factorization.

134445643562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159674584.

The product of its digits is 4147200, while the sum is 47.

The spelling of 134445643562 in words is "one hundred thirty-four billion, four hundred forty-five million, six hundred forty-three thousand, five hundred sixty-two".