7165120137 has 16 divisors (see below), whose sum is σ = 10983662592. Its totient is φ = 4069835280.

The previous prime is 7165120133. The next prime is 7165120141. The reversal of 7165120137 is 7310215617.

It is an interprime number because it is at equal distance from previous prime (7165120133) and next prime (7165120141).

It is not a de Polignac number, because 7165120137 - 2² = 7165120133 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7165120098 and 7165120107.

It is not an unprimeable number, because it can be changed into a prime (7165120133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1018039 + ... + 1025052.

It is an arithmetic number, because the mean of its divisors is an integer number (686478912).

Almost surely, 2^7165120137 is an apocalyptic number.

It is an amenable number.

7165120137 is a deficient number, since it is larger than the sum of its proper divisors (3818542455).

7165120137 is a wasteful number, since it uses less digits than its factorization.

7165120137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2043268.

The product of its (nonzero) digits is 8820, while the sum is 33.

The square root of 7165120137 is about 84647.0326532478. The cubic root of 7165120137 is about 1927.8555595070.

The spelling of 7165120137 in words is "seven billion, one hundred sixty-five million, one hundred twenty thousand, one hundred thirty-seven".