159961327 has 2 divisors, whose sum is σ = 159961328. Its totient is φ = 159961326.

The previous prime is 159961301. The next prime is 159961357. The reversal of 159961327 is 723169951.

159961327 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 a cyclic number.

It is not a de Polignac number, because 159961327 - 2²³ = 151572719 is a prime.

It is a super-2 number, since 2×159961327² = 51175252271201858, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (159961357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79980663 + 79980664.

It is an arithmetic number, because the mean of its divisors is an integer number (79980664).

Almost surely, 2^159961327 is an apocalyptic number.

159961327 is a deficient number, since it is larger than the sum of its proper divisors (1).

159961327 is an equidigital number, since it uses as much as digits as its factorization.

159961327 is an evil number, because the sum of its binary digits is even.

The product of its digits is 102060, while the sum is 43.

The square root of 159961327 is about 12647.5818637398. The cubic root of 159961327 is about 542.8397803476.

It can be divided in two parts, 1599 and 61327, that added together give a palindrome (62926).

The spelling of 159961327 in words is "one hundred fifty-nine million, nine hundred sixty-one thousand, three hundred twenty-seven".