159348247 has 2 divisors, whose sum is σ = 159348248. Its totient is φ = 159348246.

The previous prime is 159348223. The next prime is 159348251. The reversal of 159348247 is 742843951.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 159348247 - 2²³ = 150959639 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (159348547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79674123 + 79674124.

It is an arithmetic number, because the mean of its divisors is an integer number (79674124).

Almost surely, 2^159348247 is an apocalyptic number.

159348247 is a deficient number, since it is larger than the sum of its proper divisors (1).

159348247 is an equidigital number, since it uses as much as digits as its factorization.

159348247 is an evil number, because the sum of its binary digits is even.

The product of its digits is 241920, while the sum is 43.

The square root of 159348247 is about 12623.3215517945. The cubic root of 159348247 is about 542.1453827217.

The spelling of 159348247 in words is "one hundred fifty-nine million, three hundred forty-eight thousand, two hundred forty-seven".