148594 has 4 divisors (see below), whose sum is σ = 222894. Its totient is φ = 74296.

The previous prime is 148579. The next prime is 148609. The reversal of 148594 is 495841.

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: 495841 = 109 ⋅4549.

It is an interprime number because it is at equal distance from previous prime (148579) and next prime (148609).

It can be written as a sum of positive squares in only one way, i.e., 97969 + 50625 = 313^2 + 225^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37147 + ... + 37150.

2¹⁴⁸⁵⁹⁴ is an apocalyptic number.

148594 is a deficient number, since it is larger than the sum of its proper divisors (74300).

148594 is an equidigital number, since it uses as much as digits as its factorization.

148594 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74299.

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

The square root of 148594 is about 385.4789228998. The cubic root of 148594 is about 52.9663961662.

The spelling of 148594 in words is "one hundred forty-eight thousand, five hundred ninety-four".