165000000007 has 2 divisors, whose sum is σ = 165000000008. Its totient is φ = 165000000006.

The previous prime is 164999999953. The next prime is 165000000019. The reversal of 165000000007 is 700000000561.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-165000000007 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (165000000107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82500000003 + 82500000004.

It is an arithmetic number, because the mean of its divisors is an integer number (82500000004).

Almost surely, 2^165000000007 is an apocalyptic number.

165000000007 is a deficient number, since it is larger than the sum of its proper divisors (1).

165000000007 is an equidigital number, since it uses as much as digits as its factorization.

165000000007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 210, while the sum is 19.

Adding to 165000000007 its reverse (700000000561), we get a palindrome (865000000568).

The spelling of 165000000007 in words is "one hundred sixty-five billion, seven", and thus it is an aban number.