160451654321 has 8 divisors (see below), whose sum is σ = 185694501120. Its totient is φ = 135789103008.

The previous prime is 160451654281. The next prime is 160451654323. The reversal of 160451654321 is 123456154061.

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-160451654321 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (160451654323) 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, 145073276 + ... + 145074381.

It is an arithmetic number, because the mean of its divisors is an integer number (23211812640).

Almost surely, 2^160451654321 is an apocalyptic number.

It is an amenable number.

160451654321 is a deficient number, since it is larger than the sum of its proper divisors (25242846799).

160451654321 is an equidigital number, since it uses as much as digits as its factorization.

160451654321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290147743.

The product of its (nonzero) digits is 86400, while the sum is 38.

The spelling of 160451654321 in words is "one hundred sixty billion, four hundred fifty-one million, six hundred fifty-four thousand, three hundred twenty-one".