7142132164 has 12 divisors (see below), whose sum is σ = 12639167100. Its totient is φ = 3530941568.

The previous prime is 7142132161. The next prime is 7142132197. The reversal of 7142132164 is 4612312417.

It can be written as a sum of positive squares in 2 ways, for example, as 4519872900 + 2622259264 = 67230^2 + 51208^2 .

It is not an unprimeable number, because it can be changed into a prime (7142132161) 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, 10030729 + ... + 10031440.

It is an arithmetic number, because the mean of its divisors is an integer number (1053263925).

Almost surely, 2^7142132164 is an apocalyptic number.

It is an amenable number.

7142132164 is a deficient number, since it is larger than the sum of its proper divisors (5497034936).

7142132164 is a wasteful number, since it uses less digits than its factorization.

7142132164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20062262 (or 20062260 counting only the distinct ones).

The product of its digits is 8064, while the sum is 31.

The square root of 7142132164 is about 84511.1363312552. The cubic root of 7142132164 is about 1925.7916270953.

The spelling of 7142132164 in words is "seven billion, one hundred forty-two million, one hundred thirty-two thousand, one hundred sixty-four".