161014018 has 32 divisors (see below), whose sum is σ = 279290880. Its totient is φ = 68850000.

The previous prime is 161014001. The next prime is 161014033. The reversal of 161014018 is 810410161.

161014018 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a self number, because there is not a number n which added to its sum of digits gives 161014018.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61843 + ... + 64393.

It is an arithmetic number, because the mean of its divisors is an integer number (8727840).

Almost surely, 2^161014018 is an apocalyptic number.

161014018 is a deficient number, since it is larger than the sum of its proper divisors (118276862).

161014018 is a wasteful number, since it uses less digits than its factorization.

161014018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2734.

The product of its (nonzero) digits is 192, while the sum is 22.

The square root of 161014018 is about 12689.1299150099. The cubic root of 161014018 is about 544.0279708261.

Adding to 161014018 its reverse (810410161), we get a palindrome (971424179).

The spelling of 161014018 in words is "one hundred sixty-one million, fourteen thousand, eighteen".