148222807 has 2 divisors, whose sum is σ = 148222808. Its totient is φ = 148222806.

The previous prime is 148222801. The next prime is 148222817. The reversal of 148222807 is 708222841.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 148222807 - 2²³ = 139834199 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (148222801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74111403 + 74111404.

It is an arithmetic number, because the mean of its divisors is an integer number (74111404).

Almost surely, 2^148222807 is an apocalyptic number.

148222807 is a deficient number, since it is larger than the sum of its proper divisors (1).

148222807 is an equidigital number, since it uses as much as digits as its factorization.

148222807 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14336, while the sum is 34.

The square root of 148222807 is about 12174.6789280046. The cubic root of 148222807 is about 529.2225542174. Note that the first 3 decimals are identical.

Adding to 148222807 its sum of digits (34), we get a palindrome (148222841).

The spelling of 148222807 in words is "one hundred forty-eight million, two hundred twenty-two thousand, eight hundred seven".