148226599 has 2 divisors, whose sum is σ = 148226600. Its totient is φ = 148226598.

The previous prime is 148226597. The next prime is 148226609. The reversal of 148226599 is 995622841.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 148226599 - 2¹ = 148226597 is a prime.

It is a super-2 number, since 2×148226599² = 43942249302213602, which contains 22 as substring.

Together with 148226597, 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 (148226591) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74113299 + 74113300.

It is an arithmetic number, because the mean of its divisors is an integer number (74113300).

Almost surely, 2^148226599 is an apocalyptic number.

148226599 is a deficient number, since it is larger than the sum of its proper divisors (1).

148226599 is an equidigital number, since it uses as much as digits as its factorization.

148226599 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 311040, while the sum is 46.

The square root of 148226599 is about 12174.8346600683. The cubic root of 148226599 is about 529.2270672314.

The spelling of 148226599 in words is "one hundred forty-eight million, two hundred twenty-six thousand, five hundred ninety-nine".