160981941 has 8 divisors (see below), whose sum is σ = 214785504. Its totient is φ = 107249840.

The previous prime is 160981907. The next prime is 160981967. The reversal of 160981941 is 149189061.

160981941 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 160981941 - 2¹⁰ = 160980917 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 160981941.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (160981901) 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, 12366 + ... + 21791.

It is an arithmetic number, because the mean of its divisors is an integer number (26848188).

Almost surely, 2^160981941 is an apocalyptic number.

It is an amenable number.

160981941 is a deficient number, since it is larger than the sum of its proper divisors (53803563).

160981941 is a wasteful number, since it uses less digits than its factorization.

160981941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35731.

The product of its (nonzero) digits is 15552, while the sum is 39.

The square root of 160981941 is about 12687.8658962018. The cubic root of 160981941 is about 543.9918415822.

It can be divided in two parts, 160 and 981941, that added together give a triangular number (982101 = T₁₄₀₁).

The spelling of 160981941 in words is "one hundred sixty million, nine hundred eighty-one thousand, nine hundred forty-one".