160520641 has 2 divisors, whose sum is σ = 160520642. Its totient is φ = 160520640.

The previous prime is 160520603. The next prime is 160520663. The reversal of 160520641 is 146025061.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 98426241 + 62094400 = 9921^2 + 7880^2 .

It is a cyclic number.

It is not a de Polignac number, because 160520641 - 2⁷ = 160520513 is a prime.

It is not a weakly prime, because it can be changed into another prime (160520671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80260320 + 80260321.

It is an arithmetic number, because the mean of its divisors is an integer number (80260321).

Almost surely, 2^160520641 is an apocalyptic number.

It is an amenable number.

160520641 is a deficient number, since it is larger than the sum of its proper divisors (1).

160520641 is an equidigital number, since it uses as much as digits as its factorization.

160520641 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 160520641 is about 12669.6740684202. The cubic root of 160520641 is about 543.4717345579.

It can be divided in two parts, 160520 and 641, that added together give a palindrome (161161).

The spelling of 160520641 in words is "one hundred sixty million, five hundred twenty thousand, six hundred forty-one".