160131865 has 8 divisors (see below), whose sum is σ = 200513088. Its totient is φ = 122535600.

The previous prime is 160131863. The next prime is 160131889. The reversal of 160131865 is 568131061.

160131865 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 160131865 - 2¹ = 160131863 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (160131863) 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, 696111 + ... + 696340.

It is an arithmetic number, because the mean of its divisors is an integer number (25064136).

Almost surely, 2^160131865 is an apocalyptic number.

It is an amenable number.

160131865 is a deficient number, since it is larger than the sum of its proper divisors (40381223).

160131865 is a wasteful number, since it uses less digits than its factorization.

160131865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1392479.

The product of its (nonzero) digits is 4320, while the sum is 31.

The square root of 160131865 is about 12654.3219889491. The cubic root of 160131865 is about 543.0326226490.

The spelling of 160131865 in words is "one hundred sixty million, one hundred thirty-one thousand, eight hundred sixty-five".