148313213 has 2 divisors, whose sum is σ = 148313214. Its totient is φ = 148313212.

The previous prime is 148313203. The next prime is 148313227. The reversal of 148313213 is 312313841.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 146361604 + 1951609 = 12098^2 + 1397^2 .

It is a cyclic number.

It is not a de Polignac number, because 148313213 - 2²⁶ = 81204349 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (148313203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74156606 + 74156607.

It is an arithmetic number, because the mean of its divisors is an integer number (74156607).

Almost surely, 2^148313213 is an apocalyptic number.

It is an amenable number.

148313213 is a deficient number, since it is larger than the sum of its proper divisors (1).

148313213 is an equidigital number, since it uses as much as digits as its factorization.

148313213 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1728, while the sum is 26.

The square root of 148313213 is about 12178.3912320142. The cubic root of 148313213 is about 529.3301291381.

The spelling of 148313213 in words is "one hundred forty-eight million, three hundred thirteen thousand, two hundred thirteen".