148021046 has 12 divisors (see below), whose sum is σ = 229954452. Its totient is φ = 71457624.

The previous prime is 148021033. The next prime is 148021051. The reversal of 148021046 is 640120841.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 42320 + ... + 45683.

It is an arithmetic number, because the mean of its divisors is an integer number (19162871).

Almost surely, 2^148021046 is an apocalyptic number.

148021046 is a deficient number, since it is larger than the sum of its proper divisors (81933406).

148021046 is an equidigital number, since it uses as much as digits as its factorization.

148021046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88063 (or 88034 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 26.

The square root of 148021046 is about 12166.3900151195. The cubic root of 148021046 is about 528.9823191311.

Adding to 148021046 its reverse (640120841), we get a palindrome (788141887).

The spelling of 148021046 in words is "one hundred forty-eight million, twenty-one thousand, forty-six".