160345720 has 16 divisors (see below), whose sum is σ = 360777960. Its totient is φ = 64138272.

The previous prime is 160345699. The next prime is 160345739. The reversal of 160345720 is 27543061.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2004282 + ... + 2004361.

Almost surely, 2^160345720 is an apocalyptic number.

160345720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

160345720 is an abundant number, since it is smaller than the sum of its proper divisors (200432240).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

160345720 is a wasteful number, since it uses less digits than its factorization.

160345720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4008654 (or 4008650 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 160345720 is about 12662.7690494615. The cubic root of 160345720 is about 543.2742538879.

Adding to 160345720 its reverse (27543061), we get a palindrome (187888781).

The spelling of 160345720 in words is "one hundred sixty million, three hundred forty-five thousand, seven hundred twenty".