161156160056167 has 8 divisors (see below), whose sum is σ = 170992167868800. Its totient is φ = 151359733764864.

The previous prime is 161156160056119. The next prime is 161156160056219. The reversal of 161156160056167 is 761650061651161.

161156160056167 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 161156160056167 - 2⁷ = 161156160056039 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 (161156160056467) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9895371942 + ... + 9895388227.

It is an arithmetic number, because the mean of its divisors is an integer number (21374020983600).

Almost surely, 2^{161156160056167} is an apocalyptic number.

161156160056167 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

161156160056167 is a deficient number, since it is larger than the sum of its proper divisors (9836007812633).

161156160056167 is a wasteful number, since it uses less digits than its factorization.

161156160056167 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19790760665.

The product of its (nonzero) digits is 1360800, while the sum is 52.

The spelling of 161156160056167 in words is "one hundred sixty-one trillion, one hundred fifty-six billion, one hundred sixty million, fifty-six thousand, one hundred sixty-seven".