159163451 has 2 divisors, whose sum is σ = 159163452. Its totient is φ = 159163450.

The previous prime is 159163429. The next prime is 159163453. The reversal of 159163451 is 154361951.

It is a strong prime.

It is an emirp because it is prime and its reverse (154361951) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 159163451 - 2⁶ = 159163387 is a prime.

Together with 159163453, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (159163453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79581725 + 79581726.

It is an arithmetic number, because the mean of its divisors is an integer number (79581726).

Almost surely, 2^159163451 is an apocalyptic number.

159163451 is a deficient number, since it is larger than the sum of its proper divisors (1).

159163451 is an equidigital number, since it uses as much as digits as its factorization.

159163451 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 16200, while the sum is 35.

The square root of 159163451 is about 12615.9998018389. Note that the first 3 decimals coincide. The cubic root of 159163451 is about 541.9357265051.

The spelling of 159163451 in words is "one hundred fifty-nine million, one hundred sixty-three thousand, four hundred fifty-one".