7165113142 has 64 divisors (see below), whose sum is σ = 12981565440. Its totient is φ = 2929305600.

The previous prime is 7165113133. The next prime is 7165113169. The reversal of 7165113142 is 2413115617.

It is a super-2 number, since 2×7165113142² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 681558 + ... + 691990.

It is an arithmetic number, because the mean of its divisors is an integer number (202836960).

Almost surely, 2^7165113142 is an apocalyptic number.

7165113142 is a deficient number, since it is larger than the sum of its proper divisors (5816452298).

7165113142 is a wasteful number, since it uses less digits than its factorization.

7165113142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10549.

The product of its digits is 5040, while the sum is 31.

The square root of 7165113142 is about 84646.9913346009. The cubic root of 7165113142 is about 1927.8549321458.

Adding to 7165113142 its reverse (2413115617), we get a palindrome (9578228759).

The spelling of 7165113142 in words is "seven billion, one hundred sixty-five million, one hundred thirteen thousand, one hundred forty-two".