148446667 has 2 divisors, whose sum is σ = 148446668. Its totient is φ = 148446666.

The previous prime is 148446647. The next prime is 148446673. The reversal of 148446667 is 766644841.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 148446667 - 2²³ = 140058059 is a prime.

It is not a weakly prime, because it can be changed into another prime (148446647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74223333 + 74223334.

It is an arithmetic number, because the mean of its divisors is an integer number (74223334).

Almost surely, 2^148446667 is an apocalyptic number.

148446667 is a deficient number, since it is larger than the sum of its proper divisors (1).

148446667 is an equidigital number, since it uses as much as digits as its factorization.

148446667 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 774144, while the sum is 46.

The square root of 148446667 is about 12183.8691309452. The cubic root of 148446667 is about 529.4888473990.

The spelling of 148446667 in words is "one hundred forty-eight million, four hundred forty-six thousand, six hundred sixty-seven".