2530142156 has 6 divisors (see below), whose sum is σ = 4427748780. Its totient is φ = 1265071076.

The previous prime is 2530142141. The next prime is 2530142171. The reversal of 2530142156 is 6512410352.

It is an interprime number because it is at equal distance from previous prime (2530142141) and next prime (2530142171).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 316267766 + ... + 316267773.

It is an arithmetic number, because the mean of its divisors is an integer number (737958130).

Almost surely, 2^2530142156 is an apocalyptic number.

It is an amenable number.

2530142156 is a deficient number, since it is larger than the sum of its proper divisors (1897606624).

2530142156 is a wasteful number, since it uses less digits than its factorization.

2530142156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 632535543 (or 632535541 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 2530142156 is about 50300.5184466323. The cubic root of 2530142156 is about 1362.6415922879.

The spelling of 2530142156 in words is "two billion, five hundred thirty million, one hundred forty-two thousand, one hundred fifty-six".