161446455341 has 8 divisors (see below), whose sum is σ = 164255204160. Its totient is φ = 158640118912.

The previous prime is 161446455319. The next prime is 161446455361. The reversal of 161446455341 is 143554644161.

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 161446455341 - 2²² = 161442261037 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 161446455292 and 161446455301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (161446455361) 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, 467825 + ... + 736038.

It is an arithmetic number, because the mean of its divisors is an integer number (20531900520).

Almost surely, 2^161446455341 is an apocalyptic number.

It is an amenable number.

161446455341 is a deficient number, since it is larger than the sum of its proper divisors (2808748819).

161446455341 is a wasteful number, since it uses less digits than its factorization.

161446455341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1206195.

The product of its digits is 691200, while the sum is 44.

The spelling of 161446455341 in words is "one hundred sixty-one billion, four hundred forty-six million, four hundred fifty-five thousand, three hundred forty-one".