134242426466 has 4 divisors (see below), whose sum is σ = 201363639702. Its totient is φ = 67121213232.

The previous prime is 134242426427. The next prime is 134242426469. The reversal of 134242426466 is 664624242431.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 105676356241 + 28566070225 = 325079^2 + 169015^2 .

It is not an unprimeable number, because it can be changed into a prime (134242426469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33560606615 + ... + 33560606618.

Almost surely, 2^134242426466 is an apocalyptic number.

134242426466 is a deficient number, since it is larger than the sum of its proper divisors (67121213236).

134242426466 is an equidigital number, since it uses as much as digits as its factorization.

134242426466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67121213235.

The product of its digits is 1327104, while the sum is 44.

Adding to 134242426466 its reverse (664624242431), we get a palindrome (798866668897).

The spelling of 134242426466 in words is "one hundred thirty-four billion, two hundred forty-two million, four hundred twenty-six thousand, four hundred sixty-six".