161146111346322 has 16 divisors (see below), whose sum is σ = 333405747613440. Its totient is φ = 51863116295312.

The previous prime is 161146111346317. The next prime is 161146111346369. The reversal of 161146111346322 is 223643111641161.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 463063538178 + ... + 463063538525.

It is an arithmetic number, because the mean of its divisors is an integer number (20837859225840).

Almost surely, 2^{161146111346322} is an apocalyptic number.

161146111346322 is an abundant number, since it is smaller than the sum of its proper divisors (172259636267118).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

161146111346322 is a wasteful number, since it uses less digits than its factorization.

161146111346322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 926127076737.

The product of its digits is 124416, while the sum is 42.

Adding to 161146111346322 its reverse (223643111641161), we get a palindrome (384789222987483).

The spelling of 161146111346322 in words is "one hundred sixty-one trillion, one hundred forty-six billion, one hundred eleven million, three hundred forty-six thousand, three hundred twenty-two".