161461201063 has 8 divisors (see below), whose sum is σ = 162193004480. Its totient is φ = 160729630560.

The previous prime is 161461201061. The next prime is 161461201117. The reversal of 161461201063 is 360102164161.

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 161461201063 - 2¹ = 161461201061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (161461201061) 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, 1415506 + ... + 1525312.

It is an arithmetic number, because the mean of its divisors is an integer number (20274125560).

Almost surely, 2^161461201063 is an apocalyptic number.

161461201063 is a deficient number, since it is larger than the sum of its proper divisors (731803417).

161461201063 is a wasteful number, since it uses less digits than its factorization.

161461201063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116457.

The product of its (nonzero) digits is 5184, while the sum is 31.

The spelling of 161461201063 in words is "one hundred sixty-one billion, four hundred sixty-one million, two hundred one thousand, sixty-three".