148441823 has 2 divisors, whose sum is σ = 148441824. Its totient is φ = 148441822.

The previous prime is 148441819. The next prime is 148441837. The reversal of 148441823 is 328144841.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 148441823 - 2² = 148441819 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (148431823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74220911 + 74220912.

It is an arithmetic number, because the mean of its divisors is an integer number (74220912).

Almost surely, 2^148441823 is an apocalyptic number.

148441823 is a deficient number, since it is larger than the sum of its proper divisors (1).

148441823 is an equidigital number, since it uses as much as digits as its factorization.

148441823 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 24576, while the sum is 35.

The square root of 148441823 is about 12183.6703418962. The cubic root of 148441823 is about 529.4830880424.

The spelling of 148441823 in words is "one hundred forty-eight million, four hundred forty-one thousand, eight hundred twenty-three".