148613903 has 2 divisors, whose sum is σ = 148613904. Its totient is φ = 148613902.

The previous prime is 148613887. The next prime is 148613909. The reversal of 148613903 is 309316841.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 148613903 - 2⁴ = 148613887 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (148613909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74306951 + 74306952.

It is an arithmetic number, because the mean of its divisors is an integer number (74306952).

Almost surely, 2^148613903 is an apocalyptic number.

148613903 is a deficient number, since it is larger than the sum of its proper divisors (1).

148613903 is an equidigital number, since it uses as much as digits as its factorization.

148613903 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 148613903 is about 12190.7302078259. The cubic root of 148613903 is about 529.6876087161.

The spelling of 148613903 in words is "one hundred forty-eight million, six hundred thirteen thousand, nine hundred three".