148352497 has 2 divisors, whose sum is σ = 148352498. Its totient is φ = 148352496.

The previous prime is 148352483. The next prime is 148352509. The reversal of 148352497 is 794253841.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 138674176 + 9678321 = 11776^2 + 3111^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-148352497 is a prime.

It is a super-2 number, since 2×148352497² = 44016926732270018, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (148350497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74176248 + 74176249.

It is an arithmetic number, because the mean of its divisors is an integer number (74176249).

Almost surely, 2^148352497 is an apocalyptic number.

It is an amenable number.

148352497 is a deficient number, since it is larger than the sum of its proper divisors (1).

148352497 is an equidigital number, since it uses as much as digits as its factorization.

148352497 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 241920, while the sum is 43.

The square root of 148352497 is about 12180.0039819370. The cubic root of 148352497 is about 529.3768599018.

The spelling of 148352497 in words is "one hundred forty-eight million, three hundred fifty-two thousand, four hundred ninety-seven".