161146304224435 has 16 divisors (see below), whose sum is σ = 203563347271200. Its totient is φ = 122125863303936.

The previous prime is 161146304224421. The next prime is 161146304224439. The reversal of 161146304224435 is 534422403641161.

It is a happy number.

161146304224435 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 161146304224435 - 2¹⁷ = 161146304093363 is a prime.

It is not an unprimeable number, because it can be changed into a prime (161146304224439) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40249170 + ... + 44071399.

It is an arithmetic number, because the mean of its divisors is an integer number (12722709204450).

Almost surely, 2^{161146304224435} is an apocalyptic number.

161146304224435 is a deficient number, since it is larger than the sum of its proper divisors (42417043046765).

161146304224435 is a wasteful number, since it uses less digits than its factorization.

161146304224435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84340710.

The product of its (nonzero) digits is 1658880, while the sum is 46.

Adding to 161146304224435 its reverse (534422403641161), we get a palindrome (695568707865596).

The spelling of 161146304224435 in words is "one hundred sixty-one trillion, one hundred forty-six billion, three hundred four million, two hundred twenty-four thousand, four hundred thirty-five".