148228162 has 4 divisors (see below), whose sum is σ = 222342246. Its totient is φ = 74114080.

The previous prime is 148228153. The next prime is 148228163. The reversal of 148228162 is 261822841.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 85359121 + 62869041 = 9239^2 + 7929^2 .

It is not an unprimeable number, because it can be changed into a prime (148228163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37057039 + ... + 37057042.

Almost surely, 2^148228162 is an apocalyptic number.

148228162 is a deficient number, since it is larger than the sum of its proper divisors (74114084).

148228162 is an equidigital number, since it uses as much as digits as its factorization.

148228162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74114083.

The product of its digits is 12288, while the sum is 34.

The square root of 148228162 is about 12174.8988496825. The cubic root of 148228162 is about 529.2289273991.

The spelling of 148228162 in words is "one hundred forty-eight million, two hundred twenty-eight thousand, one hundred sixty-two".