148221882 has 12 divisors (see below), whose sum is σ = 321147450. Its totient is φ = 49407288.

The previous prime is 148221863. The next prime is 148221883. The reversal of 148221882 is 288122841.

It can be written as a sum of positive squares in only one way, i.e., 129481641 + 18740241 = 11379^2 + 4329^2 .

It is not an unprimeable number, because it can be changed into a prime (148221883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4117257 + ... + 4117292.

Almost surely, 2^148221882 is an apocalyptic number.

148221882 is an abundant number, since it is smaller than the sum of its proper divisors (172925568).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

148221882 is a wasteful number, since it uses less digits than its factorization.

148221882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8234557 (or 8234554 counting only the distinct ones).

The product of its digits is 16384, while the sum is 36.

The square root of 148221882 is about 12174.6409392639. The cubic root of 148221882 is about 529.2214533255.

The spelling of 148221882 in words is "one hundred forty-eight million, two hundred twenty-one thousand, eight hundred eighty-two".