148550219 has 4 divisors (see below), whose sum is σ = 148750896. Its totient is φ = 148349544.

The previous prime is 148550197. The next prime is 148550279. The reversal of 148550219 is 912055841.

148550219 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 148550219 - 2¹⁶ = 148484683 is a prime.

It is a super-2 number, since 2×148550219² = 44134335129895922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (148550279) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 99224 + ... + 100709.

It is an arithmetic number, because the mean of its divisors is an integer number (37187724).

Almost surely, 2^148550219 is an apocalyptic number.

148550219 is a deficient number, since it is larger than the sum of its proper divisors (200677).

148550219 is an equidigital number, since it uses as much as digits as its factorization.

148550219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200676.

The product of its (nonzero) digits is 14400, while the sum is 35.

The square root of 148550219 is about 12188.1179433086. The cubic root of 148550219 is about 529.6119373635.

The spelling of 148550219 in words is "one hundred forty-eight million, five hundred fifty thousand, two hundred nineteen".