148241213 has 2 divisors, whose sum is σ = 148241214. Its totient is φ = 148241212.

The previous prime is 148241189. The next prime is 148241227. The reversal of 148241213 is 312142841.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 87198244 + 61042969 = 9338^2 + 7813^2 .

It is a cyclic number.

It is not a de Polignac number, because 148241213 - 2¹⁰ = 148240189 is a prime.

It is a super-2 number, since 2×148241213² = 43950914463422738, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (148241293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74120606 + 74120607.

It is an arithmetic number, because the mean of its divisors is an integer number (74120607).

Almost surely, 2^148241213 is an apocalyptic number.

It is an amenable number.

148241213 is a deficient number, since it is larger than the sum of its proper divisors (1).

148241213 is an equidigital number, since it uses as much as digits as its factorization.

148241213 is an evil number, because the sum of its binary digits is even.

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

The square root of 148241213 is about 12175.4348176975. The cubic root of 148241213 is about 529.2444592296.

The spelling of 148241213 in words is "one hundred forty-eight million, two hundred forty-one thousand, two hundred thirteen".