159216007 has 2 divisors, whose sum is σ = 159216008. Its totient is φ = 159216006.

The previous prime is 159215981. The next prime is 159216011. The reversal of 159216007 is 700612951.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-159216007 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 159216007.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (159216017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79608003 + 79608004.

It is an arithmetic number, because the mean of its divisors is an integer number (79608004).

Almost surely, 2^159216007 is an apocalyptic number.

159216007 is a deficient number, since it is larger than the sum of its proper divisors (1).

159216007 is an equidigital number, since it uses as much as digits as its factorization.

159216007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3780, while the sum is 31.

The square root of 159216007 is about 12618.0825405447. The cubic root of 159216007 is about 541.9953692591.

Adding to 159216007 its reverse (700612951), we get a palindrome (859828958).

The spelling of 159216007 in words is "one hundred fifty-nine million, two hundred sixteen thousand, seven".