148459 has 4 divisors (see below), whose sum is σ = 153280. Its totient is φ = 143640.

The previous prime is 148457. The next prime is 148469. The reversal of 148459 is 954841.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 954841 = 919 ⋅1039.

It is a cyclic number.

It is not a de Polignac number, because 148459 - 2¹ = 148457 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31), and also a Moran number because the ratio is a prime number: 4789 = 148459 / (1 + 4 + 8 + 4 + 5 + 9).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 148459.

It is not an unprimeable number, because it can be changed into a prime (148457) 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, 2364 + ... + 2425.

It is an arithmetic number, because the mean of its divisors is an integer number (38320).

2¹⁴⁸⁴⁵⁹ is an apocalyptic number.

148459 is a deficient number, since it is larger than the sum of its proper divisors (4821).

148459 is an equidigital number, since it uses as much as digits as its factorization.

148459 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4820.

The product of its digits is 5760, while the sum is 31.

The square root of 148459 is about 385.3037762597. The cubic root of 148459 is about 52.9503510365.

The spelling of 148459 in words is "one hundred forty-eight thousand, four hundred fifty-nine".