5142131 has 2 divisors, whose sum is σ = 5142132. Its totient is φ = 5142130.

The previous prime is 5142121. The next prime is 5142173. The reversal of 5142131 is 1312415.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5142131 is a prime.

It is a super-2 number, since 2×5142131² = 52883022442322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5142101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2571065 + 2571066.

It is an arithmetic number, because the mean of its divisors is an integer number (2571066).

Almost surely, 2^5142131 is an apocalyptic number.

5142131 is a deficient number, since it is larger than the sum of its proper divisors (1).

5142131 is an equidigital number, since it uses as much as digits as its factorization.

5142131 is an evil number, because the sum of its binary digits is even.

The product of its digits is 120, while the sum is 17.

The square root of 5142131 is about 2267.6267329523. The cubic root of 5142131 is about 172.6027505182.

Adding to 5142131 its reverse (1312415), we get a palindrome (6454546).

The spelling of 5142131 in words is "five million, one hundred forty-two thousand, one hundred thirty-one".