148212923 has 2 divisors, whose sum is σ = 148212924. Its totient is φ = 148212922.

The previous prime is 148212917. The next prime is 148212929. The reversal of 148212923 is 329212841.

It is a balanced prime because it is at equal distance from previous prime (148212917) and next prime (148212929).

It is a cyclic number.

It is not a de Polignac number, because 148212923 - 2⁴ = 148212907 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 148212923.

It is not a weakly prime, because it can be changed into another prime (148212929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74106461 + 74106462.

It is an arithmetic number, because the mean of its divisors is an integer number (74106462).

Almost surely, 2^148212923 is an apocalyptic number.

148212923 is a deficient number, since it is larger than the sum of its proper divisors (1).

148212923 is an equidigital number, since it uses as much as digits as its factorization.

148212923 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6912, while the sum is 32.

The square root of 148212923 is about 12174.2729967748. The cubic root of 148212923 is about 529.2107905037.

The spelling of 148212923 in words is "one hundred forty-eight million, two hundred twelve thousand, nine hundred twenty-three".