148827217 has 48 divisors (see below), whose sum is σ = 198414720. Its totient is φ = 109105920.

The previous prime is 148827193. The next prime is 148827269. The reversal of 148827217 is 712728841.

It is not a de Polignac number, because 148827217 - 2¹¹ = 148825169 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 148827217.

It is not an unprimeable number, because it can be changed into a prime (148827277) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1793058 + ... + 1793140.

It is an arithmetic number, because the mean of its divisors is an integer number (4133640).

Almost surely, 2^148827217 is an apocalyptic number.

It is an amenable number.

148827217 is a deficient number, since it is larger than the sum of its proper divisors (49587503).

148827217 is a wasteful number, since it uses less digits than its factorization.

148827217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214 (or 203 counting only the distinct ones).

The product of its digits is 50176, while the sum is 40.

The square root of 148827217 is about 12199.4760953084. The cubic root of 148827217 is about 529.9409178236.

The spelling of 148827217 in words is "one hundred forty-eight million, eight hundred twenty-seven thousand, two hundred seventeen".