148452137 has 2 divisors, whose sum is σ = 148452138. Its totient is φ = 148452136.

The previous prime is 148452133. The next prime is 148452163. The reversal of 148452137 is 731254841.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 85026841 + 63425296 = 9221^2 + 7964^2 .

It is an emirp because it is prime and its reverse (731254841) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 148452137 - 2² = 148452133 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 148452097 and 148452106.

It is not a weakly prime, because it can be changed into another prime (148452133) 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, 74226068 + 74226069.

It is an arithmetic number, because the mean of its divisors is an integer number (74226069).

Almost surely, 2^148452137 is an apocalyptic number.

It is an amenable number.

148452137 is a deficient number, since it is larger than the sum of its proper divisors (1).

148452137 is an equidigital number, since it uses as much as digits as its factorization.

148452137 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 26880, while the sum is 35.

The square root of 148452137 is about 12184.0936060094. The cubic root of 148452137 is about 529.4953508984.

The spelling of 148452137 in words is "one hundred forty-eight million, four hundred fifty-two thousand, one hundred thirty-seven".