148553203 has 2 divisors, whose sum is σ = 148553204. Its totient is φ = 148553202.

The previous prime is 148553173. The next prime is 148553221. The reversal of 148553203 is 302355841.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-148553203 is a prime.

It is not a weakly prime, because it can be changed into another prime (148553233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74276601 + 74276602.

It is an arithmetic number, because the mean of its divisors is an integer number (74276602).

Almost surely, 2^148553203 is an apocalyptic number.

148553203 is a deficient number, since it is larger than the sum of its proper divisors (1).

148553203 is an equidigital number, since it uses as much as digits as its factorization.

148553203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 148553203 is about 12188.2403569999. The cubic root of 148553203 is about 529.6154835300.

The spelling of 148553203 in words is "one hundred forty-eight million, five hundred fifty-three thousand, two hundred three".