148616269 has 2 divisors, whose sum is σ = 148616270. Its totient is φ = 148616268.

The previous prime is 148616249. The next prime is 148616287. The reversal of 148616269 is 962616841.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 84824100 + 63792169 = 9210^2 + 7987^2 .

It is a cyclic number.

It is not a de Polignac number, because 148616269 - 2⁹ = 148615757 is a prime.

It is a super-2 number, since 2×148616269² = 44173590822960722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (148616239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74308134 + 74308135.

It is an arithmetic number, because the mean of its divisors is an integer number (74308135).

Almost surely, 2^148616269 is an apocalyptic number.

It is an amenable number.

148616269 is a deficient number, since it is larger than the sum of its proper divisors (1).

148616269 is an equidigital number, since it uses as much as digits as its factorization.

148616269 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 124416, while the sum is 43.

The square root of 148616269 is about 12190.8272483864. The cubic root of 148616269 is about 529.6904196560.

The spelling of 148616269 in words is "one hundred forty-eight million, six hundred sixteen thousand, two hundred sixty-nine".