161304460363 has 8 divisors (see below), whose sum is σ = 163261450800. Its totient is φ = 159350683008.

The previous prime is 161304460351. The next prime is 161304460397. The reversal of 161304460363 is 363064403161.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-161304460363 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (161304460063) 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, 702181 + ... + 903142.

It is an arithmetic number, because the mean of its divisors is an integer number (20407681350).

Almost surely, 2^161304460363 is an apocalyptic number.

161304460363 is a deficient number, since it is larger than the sum of its proper divisors (1956990437).

161304460363 is a wasteful number, since it uses less digits than its factorization.

161304460363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1606541.

The product of its (nonzero) digits is 93312, while the sum is 37.

The spelling of 161304460363 in words is "one hundred sixty-one billion, three hundred four million, four hundred sixty thousand, three hundred sixty-three".