5142121000453 has 16 divisors (see below), whose sum is σ = 5711672309760. Its totient is φ = 4606945504000.

The previous prime is 5142121000363. The next prime is 5142121000481. The reversal of 5142121000453 is 3540001212415.

It is a cyclic number.

It is not a de Polignac number, because 5142121000453 - 2²¹ = 5142118903301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5142121001453) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73417573 + ... + 73487578.

It is an arithmetic number, because the mean of its divisors is an integer number (356979519360).

Almost surely, 2^{5142121000453} is an apocalyptic number.

It is an amenable number.

5142121000453 is a deficient number, since it is larger than the sum of its proper divisors (569551309307).

5142121000453 is a wasteful number, since it uses less digits than its factorization.

5142121000453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146905268.

The product of its (nonzero) digits is 4800, while the sum is 28.

Adding to 5142121000453 its reverse (3540001212415), we get a palindrome (8682122212868).

The spelling of 5142121000453 in words is "five trillion, one hundred forty-two billion, one hundred twenty-one million, four hundred fifty-three", and thus it is an aban number.