148822211 has 4 divisors (see below), whose sum is σ = 149653800. Its totient is φ = 147990624.

The previous prime is 148822189. The next prime is 148822273. The reversal of 148822211 is 112228841.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 148822211 - 2²⁶ = 81713347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (148822711) 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, 415526 + ... + 415883.

It is an arithmetic number, because the mean of its divisors is an integer number (37413450).

Almost surely, 2^148822211 is an apocalyptic number.

148822211 is a deficient number, since it is larger than the sum of its proper divisors (831589).

148822211 is an equidigital number, since it uses as much as digits as its factorization.

148822211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 831588.

The product of its digits is 2048, while the sum is 29.

The square root of 148822211 is about 12199.2709208379. The cubic root of 148822211 is about 529.9349760028.

The spelling of 148822211 in words is "one hundred forty-eight million, eight hundred twenty-two thousand, two hundred eleven".