148404 has 24 divisors (see below), whose sum is σ = 352800. Its totient is φ = 48544.

The previous prime is 148403. The next prime is 148411. The reversal of 148404 is 404841.

It is an Ulam number.

It is a zygodrome in base 7.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148403) 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, 922 + ... + 1070.

It is an arithmetic number, because the mean of its divisors is an integer number (14700).

2¹⁴⁸⁴⁰⁴ is an apocalyptic number.

It is an amenable number.

148404 is an abundant number, since it is smaller than the sum of its proper divisors (204396).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

148404 is a wasteful number, since it uses less digits than its factorization.

148404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239 (or 237 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

The square root of 148404 is about 385.2323973915. The cubic root of 148404 is about 52.9438113431.

The spelling of 148404 in words is "one hundred forty-eight thousand, four hundred four".