1146164365161 has 8 divisors (see below), whose sum is σ = 1698021281760. Its totient is φ = 764109576756.

The previous prime is 1146164365123. The next prime is 1146164365223. The reversal of 1146164365161 is 1615634616411.

1146164365161 is a `hidden beast` number, since 1 + 1 + 46 + 1 + 64 + 36 + 516 + 1 = 666.

It is not a de Polignac number, because 1146164365161 - 2⁷ = 1146164365033 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1146164365361) 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, 21225265995 + ... + 21225266048.

It is an arithmetic number, because the mean of its divisors is an integer number (212252660220).

Almost surely, 2^{1146164365161} is an apocalyptic number.

It is an amenable number.

1146164365161 is a deficient number, since it is larger than the sum of its proper divisors (551856916599).

1146164365161 is an equidigital number, since it uses as much as digits as its factorization.

1146164365161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42450532052 (or 42450532046 counting only the distinct ones).

The product of its digits is 311040, while the sum is 45.

The spelling of 1146164365161 in words is "one trillion, one hundred forty-six billion, one hundred sixty-four million, three hundred sixty-five thousand, one hundred sixty-one".