148222823210281 has 4 divisors (see below), whose sum is σ = 148223024088912. Its totient is φ = 148222622331652.

The previous prime is 148222823210239. The next prime is 148222823210317. The reversal of 148222823210281 is 182012328222841.

148222823210281 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 148222823210281 - 2²³ = 148222814821673 is a prime.

It is a super-2 number, since 2×148222823210281² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (148222823219281) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 99328411 + ... + 100809616.

It is an arithmetic number, because the mean of its divisors is an integer number (37055756022228).

Almost surely, 2^{148222823210281} is an apocalyptic number.

It is an amenable number.

148222823210281 is a deficient number, since it is larger than the sum of its proper divisors (200878631).

148222823210281 is an equidigital number, since it uses as much as digits as its factorization.

148222823210281 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200878630.

The product of its (nonzero) digits is 393216, while the sum is 46.

The spelling of 148222823210281 in words is "one hundred forty-eight trillion, two hundred twenty-two billion, eight hundred twenty-three million, two hundred ten thousand, two hundred eighty-one".