148186422 has 20 divisors (see below), whose sum is σ = 332047716. Its totient is φ = 49395420.

The previous prime is 148186421. The next prime is 148186429. The reversal of 148186422 is 224681841.

148186422 is a `hidden beast` number, since 1 + 4 + 8 + 1 + 8 + 642 + 2 = 666.

148186422 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148186421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 457204 + ... + 457527.

Almost surely, 2^148186422 is an apocalyptic number.

148186422 is an abundant number, since it is smaller than the sum of its proper divisors (183861294).

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

148186422 is an equidigital number, since it uses as much as digits as its factorization.

148186422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 914745 (or 914736 counting only the distinct ones).

The product of its digits is 24576, while the sum is 36.

The square root of 148186422 is about 12173.1845463708. The cubic root of 148186422 is about 529.1792470304.

The spelling of 148186422 in words is "one hundred forty-eight million, one hundred eighty-six thousand, four hundred twenty-two".