148815 has 12 divisors (see below), whose sum is σ = 258024. Its totient is φ = 79344.

The previous prime is 148793. The next prime is 148817. The reversal of 148815 is 518841.

148815 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 148815 - 2⁵ = 148783 is a prime.

148815 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148817) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1609 + ... + 1698.

It is an arithmetic number, because the mean of its divisors is an integer number (21502).

2¹⁴⁸⁸¹⁵ is an apocalyptic number.

148815 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

148815 is a deficient number, since it is larger than the sum of its proper divisors (109209).

148815 is a wasteful number, since it uses less digits than its factorization.

148815 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3318 (or 3315 counting only the distinct ones).

The product of its digits is 1280, while the sum is 27.

The square root of 148815 is about 385.7654727940. The cubic root of 148815 is about 52.9926416745.

The spelling of 148815 in words is "one hundred forty-eight thousand, eight hundred fifteen".