160213520 has 20 divisors (see below), whose sum is σ = 372496620. Its totient is φ = 64085376.

The previous prime is 160213481. The next prime is 160213523. The reversal of 160213520 is 25312061.

It can be written as a sum of positive squares in 2 ways, for example, as 104203264 + 56010256 = 10208^2 + 7484^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 160213492 and 160213501.

It is not an unprimeable number, because it can be changed into a prime (160213523) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1001255 + ... + 1001414.

It is an arithmetic number, because the mean of its divisors is an integer number (18624831).

Almost surely, 2^160213520 is an apocalyptic number.

160213520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

160213520 is an abundant number, since it is smaller than the sum of its proper divisors (212283100).

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

160213520 is a wasteful number, since it uses less digits than its factorization.

160213520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2002682 (or 2002676 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 160213520 is about 12657.5479457911. The cubic root of 160213520 is about 543.1249086618.

Adding to 160213520 its reverse (25312061), we get a palindrome (185525581).

The spelling of 160213520 in words is "one hundred sixty million, two hundred thirteen thousand, five hundred twenty".