160720125 has 48 divisors (see below), whose sum is σ = 284286912. Its totient is φ = 80620800.

The previous prime is 160720103. The next prime is 160720139. The reversal of 160720125 is 521027061.

It is not a de Polignac number, because 160720125 - 2⁵ = 160720093 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 160720095 and 160720104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 107634 + ... + 109116.

It is an arithmetic number, because the mean of its divisors is an integer number (5922644).

Almost surely, 2^160720125 is an apocalyptic number.

160720125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

160720125 is a deficient number, since it is larger than the sum of its proper divisors (123566787).

160720125 is a wasteful number, since it uses less digits than its factorization.

160720125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1535 (or 1508 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 24.

The square root of 160720125 is about 12677.5441233703. The cubic root of 160720125 is about 543.6967711140.

Adding to 160720125 its reverse (521027061), we get a palindrome (681747186).

The spelling of 160720125 in words is "one hundred sixty million, seven hundred twenty thousand, one hundred twenty-five".