5142127 has 4 divisors (see below), whose sum is σ = 5146696. Its totient is φ = 5137560.

The previous prime is 5142121. The next prime is 5142131. The reversal of 5142127 is 7212415.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 5142127 - 2³ = 5142119 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5142098 and 5142107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5142121) 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, 733 + ... + 3289.

It is an arithmetic number, because the mean of its divisors is an integer number (1286674).

Almost surely, 2^5142127 is an apocalyptic number.

5142127 is a deficient number, since it is larger than the sum of its proper divisors (4569).

5142127 is a wasteful number, since it uses less digits than its factorization.

5142127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4568.

The product of its digits is 560, while the sum is 22.

The square root of 5142127 is about 2267.6258509728. The cubic root of 5142127 is about 172.6027057630.

The spelling of 5142127 in words is "five million, one hundred forty-two thousand, one hundred twenty-seven".