148217567 has 2 divisors, whose sum is σ = 148217568. Its totient is φ = 148217566.

The previous prime is 148217561. The next prime is 148217569. The reversal of 148217567 is 765712841.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-148217567 is a prime.

Together with 148217569, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (148217561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74108783 + 74108784.

It is an arithmetic number, because the mean of its divisors is an integer number (74108784).

Almost surely, 2^148217567 is an apocalyptic number.

148217567 is a deficient number, since it is larger than the sum of its proper divisors (1).

148217567 is an equidigital number, since it uses as much as digits as its factorization.

148217567 is an evil number, because the sum of its binary digits is even.

The product of its digits is 94080, while the sum is 41.

The square root of 148217567 is about 12174.4637253556. The cubic root of 148217567 is about 529.2163177528.

The spelling of 148217567 in words is "one hundred forty-eight million, two hundred seventeen thousand, five hundred sixty-seven".