163149607 has 2 divisors, whose sum is σ = 163149608. Its totient is φ = 163149606.

The previous prime is 163149593. The next prime is 163149647. The reversal of 163149607 is 706941361.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 163149607 - 2⁷ = 163149479 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (163149647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81574803 + 81574804.

It is an arithmetic number, because the mean of its divisors is an integer number (81574804).

Almost surely, 2^163149607 is an apocalyptic number.

163149607 is a deficient number, since it is larger than the sum of its proper divisors (1).

163149607 is an equidigital number, since it uses as much as digits as its factorization.

163149607 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27216, while the sum is 37.

The square root of 163149607 is about 12773.0030533152. The cubic root of 163149607 is about 546.4226300626.

It can be divided in two parts, 16314 and 9607, that added together give a square (25921 = 161²).

The spelling of 163149607 in words is "one hundred sixty-three million, one hundred forty-nine thousand, six hundred seven".