160540098991 has 2 divisors, whose sum is σ = 160540098992. Its totient is φ = 160540098990.

The previous prime is 160540098959. The next prime is 160540099003. The reversal of 160540098991 is 199890045061.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 160540098991 - 2⁵ = 160540098959 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (160540098931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80270049495 + 80270049496.

It is an arithmetic number, because the mean of its divisors is an integer number (80270049496).

Almost surely, 2^160540098991 is an apocalyptic number.

160540098991 is a deficient number, since it is larger than the sum of its proper divisors (1).

160540098991 is an equidigital number, since it uses as much as digits as its factorization.

160540098991 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 699840, while the sum is 52.

The spelling of 160540098991 in words is "one hundred sixty billion, five hundred forty million, ninety-eight thousand, nine hundred ninety-one".