42154500003127 has 4 divisors (see below), whose sum is σ = 42162754267096. Its totient is φ = 42146245739160.

The previous prime is 42154500003071. The next prime is 42154500003163. The reversal of 42154500003127 is 72130000545124.

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

It is a cyclic number.

It is not a de Polignac number, because 42154500003127 - 2⁷ = 42154500002999 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42154500003092 and 42154500003101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42154500003167) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4127124324 + ... + 4127134537.

It is an arithmetic number, because the mean of its divisors is an integer number (10540688566774).

Almost surely, 2^{42154500003127} is an apocalyptic number.

42154500003127 is a deficient number, since it is larger than the sum of its proper divisors (8254263969).

42154500003127 is an equidigital number, since it uses as much as digits as its factorization.

42154500003127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8254263968.

The product of its (nonzero) digits is 33600, while the sum is 34.

The spelling of 42154500003127 in words is "forty-two trillion, one hundred fifty-four billion, five hundred million, three thousand, one hundred twenty-seven".