134454242542452 has 48 divisors (see below), whose sum is σ = 364422427888512. Its totient is φ = 37785735607680.

The previous prime is 134454242542447. The next prime is 134454242542471. The reversal of 134454242542452 is 254245242454431.

It is a junction number, because it is equal to n+sod(n) for n = 134454242542395 and 134454242542404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13120041963 + ... + 13120052210.

It is an arithmetic number, because the mean of its divisors is an integer number (7592133914344).

Almost surely, 2^{134454242542452} is an apocalyptic number.

134454242542452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

134454242542452 is an abundant number, since it is smaller than the sum of its proper divisors (229968185346060).

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

134454242542452 is a wasteful number, since it uses less digits than its factorization.

134454242542452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26240094248 (or 26240094246 counting only the distinct ones).

The product of its digits is 24576000, while the sum is 51.

Adding to 134454242542452 its reverse (254245242454431), we get a palindrome (388699484996883).

The spelling of 134454242542452 in words is "one hundred thirty-four trillion, four hundred fifty-four billion, two hundred forty-two million, five hundred forty-two thousand, four hundred fifty-two".