148251863 has 2 divisors, whose sum is σ = 148251864. Its totient is φ = 148251862.

The previous prime is 148251841. The next prime is 148251869. The reversal of 148251863 is 368152841.

148251863 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 148251863 - 2¹⁶ = 148186327 is a prime.

It is a super-2 number, since 2×148251863² = 43957229765941538, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (148251869) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74125931 + 74125932.

It is an arithmetic number, because the mean of its divisors is an integer number (74125932).

Almost surely, 2^148251863 is an apocalyptic number.

148251863 is a deficient number, since it is larger than the sum of its proper divisors (1).

148251863 is an equidigital number, since it uses as much as digits as its factorization.

148251863 is an evil number, because the sum of its binary digits is even.

The product of its digits is 46080, while the sum is 38.

The square root of 148251863 is about 12175.8721658861. The cubic root of 148251863 is about 529.2571329847.

The spelling of 148251863 in words is "one hundred forty-eight million, two hundred fifty-one thousand, eight hundred sixty-three".