148886622 has 48 divisors (see below), whose sum is σ = 340704000. Its totient is φ = 46859472.

The previous prime is 148886581. The next prime is 148886623. The reversal of 148886622 is 226688841.

148886622 is a `hidden beast` number, since 14 + 8 + 8 + 8 + 6 + 622 = 666.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148886623) 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 23 ways as a sum of consecutive naturals, for example, 142779 + ... + 143817.

It is an arithmetic number, because the mean of its divisors is an integer number (7098000).

Almost surely, 2^148886622 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 148886622, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (170352000).

148886622 is an abundant number, since it is smaller than the sum of its proper divisors (191817378).

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

148886622 is a wasteful number, since it uses less digits than its factorization.

148886622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1485 (or 1482 counting only the distinct ones).

The product of its digits is 294912, while the sum is 45.

The square root of 148886622 is about 12201.9105881005. The cubic root of 148886622 is about 530.0114178150.

The spelling of 148886622 in words is "one hundred forty-eight million, eight hundred eighty-six thousand, six hundred twenty-two".