148275293 has 2 divisors, whose sum is σ = 148275294. Its totient is φ = 148275292.

The previous prime is 148275277. The next prime is 148275307. The reversal of 148275293 is 392572841.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 147816964 + 458329 = 12158^2 + 677^2 .

It is an emirp because it is prime and its reverse (392572841) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 148275293 - 2⁴ = 148275277 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 148275293.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (148275493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74137646 + 74137647.

It is an arithmetic number, because the mean of its divisors is an integer number (74137647).

Almost surely, 2^148275293 is an apocalyptic number.

It is an amenable number.

148275293 is a deficient number, since it is larger than the sum of its proper divisors (1).

148275293 is an equidigital number, since it uses as much as digits as its factorization.

148275293 is an evil number, because the sum of its binary digits is even.

The product of its digits is 120960, while the sum is 41.

The square root of 148275293 is about 12176.8342766090. The cubic root of 148275293 is about 529.2850131097.

The spelling of 148275293 in words is "one hundred forty-eight million, two hundred seventy-five thousand, two hundred ninety-three".