148264469 has 2 divisors, whose sum is σ = 148264470. Its totient is φ = 148264468.

The previous prime is 148264453. The next prime is 148264481. The reversal of 148264469 is 964462841.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 131560900 + 16703569 = 11470^2 + 4087^2 .

It is a cyclic number.

It is not a de Polignac number, because 148264469 - 2⁴ = 148264453 is a prime.

It is a super-2 number, since 2×148264469² = 43964705535703922, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (148261469) 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, 74132234 + 74132235.

It is an arithmetic number, because the mean of its divisors is an integer number (74132235).

Almost surely, 2^148264469 is an apocalyptic number.

It is an amenable number.

148264469 is a deficient number, since it is larger than the sum of its proper divisors (1).

148264469 is an equidigital number, since it uses as much as digits as its factorization.

148264469 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 331776, while the sum is 44.

The square root of 148264469 is about 12176.3898180043. The cubic root of 148264469 is about 529.2721336424.

The spelling of 148264469 in words is "one hundred forty-eight million, two hundred sixty-four thousand, four hundred sixty-nine".