7150165613 has 2 divisors, whose sum is σ = 7150165614. Its totient is φ = 7150165612.

The previous prime is 7150165591. The next prime is 7150165639. The reversal of 7150165613 is 3165610517.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6596363524 + 553802089 = 81218^2 + 23533^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7150165613 is a prime.

It is a super-2 number, since 2×7150165613² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7150065613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3575082806 + 3575082807.

It is an arithmetic number, because the mean of its divisors is an integer number (3575082807).

Almost surely, 2^7150165613 is an apocalyptic number.

It is an amenable number.

7150165613 is a deficient number, since it is larger than the sum of its proper divisors (1).

7150165613 is an equidigital number, since it uses as much as digits as its factorization.

7150165613 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18900, while the sum is 35.

The square root of 7150165613 is about 84558.6519109665. The cubic root of 7150165613 is about 1926.5133981110.

The spelling of 7150165613 in words is "seven billion, one hundred fifty million, one hundred sixty-five thousand, six hundred thirteen".