7131142162 has 16 divisors (see below), whose sum is σ = 10852589952. Its totient is φ = 3513660640.

The previous prime is 7131142153. The next prime is 7131142171. The reversal of 7131142162 is 2612411317.

It is an interprime number because it is at equal distance from previous prime (7131142153) and next prime (7131142171).

It is a self number, because there is not a number n which added to its sum of digits gives 7131142162.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 315243 + ... + 337105.

It is an arithmetic number, because the mean of its divisors is an integer number (678286872).

Almost surely, 2^7131142162 is an apocalyptic number.

7131142162 is a deficient number, since it is larger than the sum of its proper divisors (3721447790).

7131142162 is a wasteful number, since it uses less digits than its factorization.

7131142162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24233.

The product of its digits is 2016, while the sum is 28.

The square root of 7131142162 is about 84446.0902706573. The cubic root of 7131142162 is about 1924.8033452450.

Adding to 7131142162 its reverse (2612411317), we get a palindrome (9743553479).

The spelling of 7131142162 in words is "seven billion, one hundred thirty-one million, one hundred forty-two thousand, one hundred sixty-two".