148219 has 8 divisors (see below), whose sum is σ = 162000. Its totient is φ = 135072.

The previous prime is 148207. The next prime is 148229. The reversal of 148219 is 912841.

148219 = 57² + 58² + ... + 85².

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 148219 - 2⁷ = 148091 is a prime.

It is a super-2 number, since 2×148219² = 43937743922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 148193 and 148202.

It is not an unprimeable number, because it can be changed into a prime (148229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 417 + ... + 685.

It is an arithmetic number, because the mean of its divisors is an integer number (20250).

2¹⁴⁸²¹⁹ is an apocalyptic number.

148219 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

148219 is a deficient number, since it is larger than the sum of its proper divisors (13781).

148219 is a wasteful number, since it uses less digits than its factorization.

148219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317.

The product of its digits is 576, while the sum is 25.

The square root of 148219 is about 384.9922077134. The cubic root of 148219 is about 52.9218023274.

The spelling of 148219 in words is "one hundred forty-eight thousand, two hundred nineteen".