161060181277 has 8 divisors (see below), whose sum is σ = 161347939200. Its totient is φ = 160772653104.

The previous prime is 161060181221. The next prime is 161060181281. The reversal of 161060181277 is 772181060161.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-161060181277 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 (161060185277) 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, 1377688 + ... + 1490014.

It is an arithmetic number, because the mean of its divisors is an integer number (20168492400).

Almost surely, 2^161060181277 is an apocalyptic number.

It is an amenable number.

161060181277 is a deficient number, since it is larger than the sum of its proper divisors (287757923).

161060181277 is a wasteful number, since it uses less digits than its factorization.

161060181277 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114875.

The product of its (nonzero) digits is 28224, while the sum is 40.

The spelling of 161060181277 in words is "one hundred sixty-one billion, sixty million, one hundred eighty-one thousand, two hundred seventy-seven".