148494263 has 2 divisors, whose sum is σ = 148494264. Its totient is φ = 148494262.

The previous prime is 148494257. The next prime is 148494289. The reversal of 148494263 is 362494841.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-148494263 is a prime.

It is a super-2 number, since 2×148494263² = 44101092287826338, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 148494263.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (148494223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74247131 + 74247132.

It is an arithmetic number, because the mean of its divisors is an integer number (74247132).

Almost surely, 2^148494263 is an apocalyptic number.

148494263 is a deficient number, since it is larger than the sum of its proper divisors (1).

148494263 is an equidigital number, since it uses as much as digits as its factorization.

148494263 is an evil number, because the sum of its binary digits is even.

The product of its digits is 165888, while the sum is 41.

The square root of 148494263 is about 12185.8222127192. The cubic root of 148494263 is about 529.5454308143.

The spelling of 148494263 in words is "one hundred forty-eight million, four hundred ninety-four thousand, two hundred sixty-three".