148226471 has 8 divisors (see below), whose sum is σ = 149175120. Its totient is φ = 147281472.

The previous prime is 148226459. The next prime is 148226479. The reversal of 148226471 is 174622841.

148226471 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-148226471 is a prime.

It is a super-3 number, since 3×148226471³ (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148226479) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 138125 + ... + 139193.

It is an arithmetic number, because the mean of its divisors is an integer number (18646890).

Almost surely, 2^148226471 is an apocalyptic number.

148226471 is a deficient number, since it is larger than the sum of its proper divisors (948649).

148226471 is a wasteful number, since it uses less digits than its factorization.

148226471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1825.

The product of its digits is 21504, while the sum is 35.

The square root of 148226471 is about 12174.8294033222. The cubic root of 148226471 is about 529.2269148946.

The spelling of 148226471 in words is "one hundred forty-eight million, two hundred twenty-six thousand, four hundred seventy-one".