161367607 has 2 divisors, whose sum is σ = 161367608. Its totient is φ = 161367606.

The previous prime is 161367559. The next prime is 161367643. The reversal of 161367607 is 706763161.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-161367607 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (161367407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80683803 + 80683804.

It is an arithmetic number, because the mean of its divisors is an integer number (80683804).

Almost surely, 2^161367607 is an apocalyptic number.

161367607 is a deficient number, since it is larger than the sum of its proper divisors (1).

161367607 is an equidigital number, since it uses as much as digits as its factorization.

161367607 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31752, while the sum is 37.

The square root of 161367607 is about 12703.0550262525. The cubic root of 161367607 is about 544.4259106453.

The spelling of 161367607 in words is "one hundred sixty-one million, three hundred sixty-seven thousand, six hundred seven".