165351107 has 2 divisors, whose sum is σ = 165351108. Its totient is φ = 165351106.

The previous prime is 165351101. The next prime is 165351139. The reversal of 165351107 is 701153561.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 165351107 - 2⁸ = 165350851 is a prime.

It is a super-2 number, since 2×165351107² = 54681977172250898, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 165351107.

It is not a weakly prime, because it can be changed into another prime (165351101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82675553 + 82675554.

It is an arithmetic number, because the mean of its divisors is an integer number (82675554).

Almost surely, 2^165351107 is an apocalyptic number.

165351107 is a deficient number, since it is larger than the sum of its proper divisors (1).

165351107 is an equidigital number, since it uses as much as digits as its factorization.

165351107 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3150, while the sum is 29.

The square root of 165351107 is about 12858.8921373499. The cubic root of 165351107 is about 548.8694208263.

The spelling of 165351107 in words is "one hundred sixty-five million, three hundred fifty-one thousand, one hundred seven".