148221303 has 8 divisors (see below), whose sum is σ = 197691888. Its totient is φ = 98782464.

The previous prime is 148221289. The next prime is 148221329. The reversal of 148221303 is 303122841.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 148221303 - 2⁴ = 148221287 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148221373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6951 + ... + 18567.

It is an arithmetic number, because the mean of its divisors is an integer number (24711486).

Almost surely, 2^148221303 is an apocalyptic number.

148221303 is a deficient number, since it is larger than the sum of its proper divisors (49470585).

148221303 is a wasteful number, since it uses less digits than its factorization.

148221303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15873.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 148221303 is about 12174.6171603053. The cubic root of 148221303 is about 529.2207642243.

The spelling of 148221303 in words is "one hundred forty-eight million, two hundred twenty-one thousand, three hundred three".