159701967 has 12 divisors (see below), whose sum is σ = 234591240. Its totient is φ = 104663088.

The previous prime is 159701963. The next prime is 159701977. The reversal of 159701967 is 769107951.

It is not a de Polignac number, because 159701967 - 2² = 159701963 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (159701963) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 149848 + ... + 150909.

It is an arithmetic number, because the mean of its divisors is an integer number (19549270).

Almost surely, 2^159701967 is an apocalyptic number.

159701967 is a deficient number, since it is larger than the sum of its proper divisors (74889273).

159701967 is a wasteful number, since it uses less digits than its factorization.

159701967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300822 (or 300819 counting only the distinct ones).

The product of its (nonzero) digits is 119070, while the sum is 45.

The square root of 159701967 is about 12637.3243607973. The cubic root of 159701967 is about 542.5462362994.

The spelling of 159701967 in words is "one hundred fifty-nine million, seven hundred one thousand, nine hundred sixty-seven".