148653601 has 2 divisors, whose sum is σ = 148653602. Its totient is φ = 148653600.

The previous prime is 148653553. The next prime is 148653607. The reversal of 148653601 is 106356841.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 135140625 + 13512976 = 11625^2 + 3676^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-148653601 is a prime.

It is not a weakly prime, because it can be changed into another prime (148653607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74326800 + 74326801.

It is an arithmetic number, because the mean of its divisors is an integer number (74326801).

Almost surely, 2^148653601 is an apocalyptic number.

It is an amenable number.

148653601 is a deficient number, since it is larger than the sum of its proper divisors (1).

148653601 is an equidigital number, since it uses as much as digits as its factorization.

148653601 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 148653601 is about 12192.3583034621. The cubic root of 148653601 is about 529.7347682040.

The spelling of 148653601 in words is "one hundred forty-eight million, six hundred fifty-three thousand, six hundred one".