134244221522523 has 8 divisors (see below), whose sum is σ = 204562623272448. Its totient is φ = 76710983727144.

The previous prime is 134244221522519. The next prime is 134244221522527. The reversal of 134244221522523 is 325225122442431.

It is an interprime number because it is at equal distance from previous prime (134244221522519) and next prime (134244221522527).

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

It is not a de Polignac number, because 134244221522523 - 2² = 134244221522519 is a prime.

It is a super-2 number, since 2×134244221522523² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (134244221522527) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3196290988611 + ... + 3196290988652.

It is an arithmetic number, because the mean of its divisors is an integer number (25570327909056).

Almost surely, 2^{134244221522523} is an apocalyptic number.

134244221522523 is a deficient number, since it is larger than the sum of its proper divisors (70318401749925).

134244221522523 is an equidigital number, since it uses as much as digits as its factorization.

134244221522523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6392581977273.

The product of its digits is 921600, while the sum is 42.

Adding to 134244221522523 its reverse (325225122442431), we get a palindrome (459469343964954).

The spelling of 134244221522523 in words is "one hundred thirty-four trillion, two hundred forty-four billion, two hundred twenty-one million, five hundred twenty-two thousand, five hundred twenty-three".