148449 has 8 divisors (see below), whose sum is σ = 226240. Its totient is φ = 84816.

The previous prime is 148439. The next prime is 148457. The reversal of 148449 is 944841.

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

It is not a de Polignac number, because 148449 - 2⁸ = 148193 is a prime.

148449 is a lucky number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 148449.

It is not an unprimeable number, because it can be changed into a prime (148429) 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, 3514 + ... + 3555.

It is an arithmetic number, because the mean of its divisors is an integer number (28280).

2¹⁴⁸⁴⁴⁹ is an apocalyptic number.

It is an amenable number.

148449 is a deficient number, since it is larger than the sum of its proper divisors (77791).

148449 is an equidigital number, since it uses as much as digits as its factorization.

148449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7079.

The product of its digits is 4608, while the sum is 30.

The square root of 148449 is about 385.2907992673. The cubic root of 148449 is about 52.9491621215.

The spelling of 148449 in words is "one hundred forty-eight thousand, four hundred forty-nine".