148021822 has 16 divisors (see below), whose sum is σ = 253178352. Its totient is φ = 64298880.

The previous prime is 148021817. The next prime is 148021877. The reversal of 148021822 is 228120841.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 167004 + ... + 167887.

It is an arithmetic number, because the mean of its divisors is an integer number (15823647).

Almost surely, 2^148021822 is an apocalyptic number.

148021822 is a deficient number, since it is larger than the sum of its proper divisors (105156530).

148021822 is a wasteful number, since it uses less digits than its factorization.

148021822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334923.

The product of its (nonzero) digits is 2048, while the sum is 28.

The square root of 148021822 is about 12166.4219062138. The cubic root of 148021822 is about 528.9832435257.

The spelling of 148021822 in words is "one hundred forty-eight million, twenty-one thousand, eight hundred twenty-two".