148678 has 8 divisors (see below), whose sum is σ = 226080. Its totient is φ = 73320.

The previous prime is 148669. The next prime is 148691. The reversal of 148678 is 876841.

It is a happy number.

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

It is a congruent 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 in 3 ways as a sum of consecutive naturals, for example, 313 + ... + 628.

It is an arithmetic number, because the mean of its divisors is an integer number (28260).

2¹⁴⁸⁶⁷⁸ is an apocalyptic number.

148678 is a deficient number, since it is larger than the sum of its proper divisors (77402).

148678 is an equidigital number, since it uses as much as digits as its factorization.

148678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1022.

The product of its digits is 10752, while the sum is 34.

The square root of 148678 is about 385.5878628795. The cubic root of 148678 is about 52.9763748983.

The spelling of 148678 in words is "one hundred forty-eight thousand, six hundred seventy-eight".