148822271 has 8 divisors (see below), whose sum is σ = 161086464. Its totient is φ = 136674720.

The previous prime is 148822189. The next prime is 148822273. The reversal of 148822271 is 172228841.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-148822271 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148822273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26495 + ... + 31616.

It is an arithmetic number, because the mean of its divisors is an integer number (20135808).

Almost surely, 2^148822271 is an apocalyptic number.

148822271 is a deficient number, since it is larger than the sum of its proper divisors (12264193).

148822271 is a wasteful number, since it uses less digits than its factorization.

148822271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58321.

The product of its digits is 14336, while the sum is 35.

The square root of 148822271 is about 12199.2733800010. The cubic root of 148822271 is about 529.9350472200.

The spelling of 148822271 in words is "one hundred forty-eight million, eight hundred twenty-two thousand, two hundred seventy-one".