159249347 has 2 divisors, whose sum is σ = 159249348. Its totient is φ = 159249346.

The previous prime is 159249331. The next prime is 159249383. The reversal of 159249347 is 743942951.

It is a weak prime.

It is an emirp because it is prime and its reverse (743942951) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 159249347 - 2⁴ = 159249331 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 159249298 and 159249307.

It is not a weakly prime, because it can be changed into another prime (159249547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79624673 + 79624674.

It is an arithmetic number, because the mean of its divisors is an integer number (79624674).

Almost surely, 2^159249347 is an apocalyptic number.

159249347 is a deficient number, since it is larger than the sum of its proper divisors (1).

159249347 is an equidigital number, since it uses as much as digits as its factorization.

159249347 is an evil number, because the sum of its binary digits is even.

The product of its digits is 272160, while the sum is 44.

The square root of 159249347 is about 12619.4035912954. The cubic root of 159249347 is about 542.0331980864.

The spelling of 159249347 in words is "one hundred fifty-nine million, two hundred forty-nine thousand, three hundred forty-seven".