148918 has 16 divisors (see below), whose sum is σ = 278784. Its totient is φ = 57960.

The previous prime is 148913. The next prime is 148921. The reversal of 148918 is 819841.

148918 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 148918.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148913) 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, 330 + ... + 637.

It is an arithmetic number, because the mean of its divisors is an integer number (17424).

2¹⁴⁸⁹¹⁸ is an apocalyptic number.

148918 is a deficient number, since it is larger than the sum of its proper divisors (129866).

148918 is a wasteful number, since it uses less digits than its factorization.

148918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 987.

The product of its digits is 2304, while the sum is 31.

The square root of 148918 is about 385.8989505039. The cubic root of 148918 is about 53.0048648673.

The spelling of 148918 in words is "one hundred forty-eight thousand, nine hundred eighteen".