148225890785279 has 2 divisors, whose sum is σ = 148225890785280. Its totient is φ = 148225890785278.

The previous prime is 148225890785257. The next prime is 148225890785293. The reversal of 148225890785279 is 972587098522841.

It is a strong prime.

It is an emirp because it is prime and its reverse (972587098522841) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 148225890785279 - 2³⁶ = 148157171308543 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (148225890745279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74112945392639 + 74112945392640.

It is an arithmetic number, because the mean of its divisors is an integer number (74112945392640).

Almost surely, 2^{148225890785279} is an apocalyptic number.

148225890785279 is a deficient number, since it is larger than the sum of its proper divisors (1).

148225890785279 is an equidigital number, since it uses as much as digits as its factorization.

148225890785279 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1625702400, while the sum is 77.

The spelling of 148225890785279 in words is "one hundred forty-eight trillion, two hundred twenty-five billion, eight hundred ninety million, seven hundred eighty-five thousand, two hundred seventy-nine".