160015987 has 2 divisors, whose sum is σ = 160015988. Its totient is φ = 160015986.

The previous prime is 160015981. The next prime is 160016027. The reversal of 160015987 is 789510061.

160015987 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is an emirp because it is prime and its reverse (789510061) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 160015987 - 2¹⁹ = 159491699 is a prime.

It is equal to p_8975323 and since 160015987 and 8975323 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (160015981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80007993 + 80007994.

It is an arithmetic number, because the mean of its divisors is an integer number (80007994).

Almost surely, 2^160015987 is an apocalyptic number.

160015987 is a deficient number, since it is larger than the sum of its proper divisors (1).

160015987 is an equidigital number, since it uses as much as digits as its factorization.

160015987 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15120, while the sum is 37.

The square root of 160015987 is about 12649.7425665505. The cubic root of 160015987 is about 542.9016041311.

The spelling of 160015987 in words is "one hundred sixty million, fifteen thousand, nine hundred eighty-seven".