148642267 has 2 divisors, whose sum is σ = 148642268. Its totient is φ = 148642266.

The previous prime is 148642259. The next prime is 148642321. The reversal of 148642267 is 762246841.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 148642267 - 2³ = 148642259 is a prime.

It is not a weakly prime, because it can be changed into another prime (148642217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74321133 + 74321134.

It is an arithmetic number, because the mean of its divisors is an integer number (74321134).

Almost surely, 2^148642267 is an apocalyptic number.

148642267 is a deficient number, since it is larger than the sum of its proper divisors (1).

148642267 is an equidigital number, since it uses as much as digits as its factorization.

148642267 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 129024, while the sum is 40.

The square root of 148642267 is about 12191.8934952697. The cubic root of 148642267 is about 529.7213047641.

The spelling of 148642267 in words is "one hundred forty-eight million, six hundred forty-two thousand, two hundred sixty-seven".