148089 has 4 divisors (see below), whose sum is σ = 197456. Its totient is φ = 98724.

The previous prime is 148079. The next prime is 148091. The reversal of 148089 is 980841.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 980841 = 3 ⋅326947.

It is not a de Polignac number, because 148089 - 2⁴ = 148073 is a prime.

It is a D-number.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 148089.

It is not an unprimeable number, because it can be changed into a prime (148079) 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, 24679 + ... + 24684.

It is an arithmetic number, because the mean of its divisors is an integer number (49364).

2¹⁴⁸⁰⁸⁹ is an apocalyptic number.

It is an amenable number.

148089 is a deficient number, since it is larger than the sum of its proper divisors (49367).

148089 is an equidigital number, since it uses as much as digits as its factorization.

148089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49366.

The product of its (nonzero) digits is 2304, while the sum is 30.

The square root of 148089 is about 384.8233360907. The cubic root of 148089 is about 52.9063255741.

The spelling of 148089 in words is "one hundred forty-eight thousand, eighty-nine".