148326669 has 12 divisors (see below), whose sum is σ = 215689500. Its totient is φ = 98219904.

The previous prime is 148326667. The next prime is 148326671. The reversal of 148326669 is 966623841.

It is an interprime number because it is at equal distance from previous prime (148326667) and next prime (148326671).

It can be written as a sum of positive squares in 2 ways, for example, as 75429225 + 72897444 = 8685^2 + 8538^2 .

It is not a de Polignac number, because 148326669 - 2¹ = 148326667 is a prime.

It is a super-2 number, since 2×148326669² = 44001601473271122, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148326667) 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 in 11 ways as a sum of consecutive naturals, for example, 53964 + ... + 56645.

It is an arithmetic number, because the mean of its divisors is an integer number (17974125).

Almost surely, 2^148326669 is an apocalyptic number.

It is an amenable number.

148326669 is a deficient number, since it is larger than the sum of its proper divisors (67362831).

148326669 is a wasteful number, since it uses less digits than its factorization.

148326669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110764 (or 110761 counting only the distinct ones).

The product of its digits is 373248, while the sum is 45.

The square root of 148326669 is about 12178.9436734062. The cubic root of 148326669 is about 529.3461368169.

The spelling of 148326669 in words is "one hundred forty-eight million, three hundred twenty-six thousand, six hundred sixty-nine".