134454242542451 has 96 divisors (see below), whose sum is σ = 155527311513600. Its totient is φ = 115985527257600.

The previous prime is 134454242542447. The next prime is 134454242542471. The reversal of 134454242542451 is 154245242454431.

It is not a de Polignac number, because 134454242542451 - 2² = 134454242542447 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 134454242542451.

It is not an unprimeable number, because it can be changed into a prime (134454242542471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 7895595605 + ... + 7895612633.

It is an arithmetic number, because the mean of its divisors is an integer number (1620076161600).

Almost surely, 2^{134454242542451} is an apocalyptic number.

134454242542451 is a deficient number, since it is larger than the sum of its proper divisors (21073068971149).

134454242542451 is a wasteful number, since it uses less digits than its factorization.

134454242542451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17509 (or 17496 counting only the distinct ones).

The product of its digits is 12288000, while the sum is 50.

Adding to 134454242542451 its reverse (154245242454431), we get a palindrome (288699484996882).

The spelling of 134454242542451 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-one".