148697867 has 2 divisors, whose sum is σ = 148697868. Its totient is φ = 148697866.

The previous prime is 148697863. The next prime is 148697873. The reversal of 148697867 is 768796841.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 148697867 - 2² = 148697863 is a prime.

It is a super-2 number, since 2×148697867² = 44222111300699378, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (148697863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74348933 + 74348934.

It is an arithmetic number, because the mean of its divisors is an integer number (74348934).

Almost surely, 2^148697867 is an apocalyptic number.

148697867 is a deficient number, since it is larger than the sum of its proper divisors (1).

148697867 is an equidigital number, since it uses as much as digits as its factorization.

148697867 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4064256, while the sum is 56.

The square root of 148697867 is about 12194.1734857267. The cubic root of 148697867 is about 529.7873443764.

The spelling of 148697867 in words is "one hundred forty-eight million, six hundred ninety-seven thousand, eight hundred sixty-seven".