161080262167 has 16 divisors (see below), whose sum is σ = 178235891712. Its totient is φ = 144357988320.

The previous prime is 161080262149. The next prime is 161080262183. The reversal of 161080262167 is 761262080161.

It is a cyclic number.

It is not a de Polignac number, because 161080262167 - 2¹⁵ = 161080229399 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (161080262267) 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 in 15 ways as a sum of consecutive naturals, for example, 147883 + ... + 586540.

It is an arithmetic number, because the mean of its divisors is an integer number (11139743232).

Almost surely, 2^161080262167 is an apocalyptic number.

161080262167 is a deficient number, since it is larger than the sum of its proper divisors (17155629545).

161080262167 is a wasteful number, since it uses less digits than its factorization.

161080262167 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 734718.

The product of its (nonzero) digits is 48384, while the sum is 40.

The spelling of 161080262167 in words is "one hundred sixty-one billion, eighty million, two hundred sixty-two thousand, one hundred sixty-seven".