148518 has 24 divisors (see below), whose sum is σ = 331968. Its totient is φ = 47952.

The previous prime is 148517. The next prime is 148531. The reversal of 148518 is 815841.

148518 is a `hidden beast` number, since 148 + 518 = 666.

It is a plaindrome in base 7.

It is a zygodrome in base 7.

It is a junction number, because it is equal to n+sod(n) for n = 148491 and 148500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148513) 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, 555 + ... + 777.

It is an arithmetic number, because the mean of its divisors is an integer number (13832).

2¹⁴⁸⁵¹⁸ is an apocalyptic number.

148518 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 148518, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (165984).

148518 is an abundant number, since it is smaller than the sum of its proper divisors (183450).

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

148518 is a wasteful number, since it uses less digits than its factorization.

148518 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268 (or 265 counting only the distinct ones).

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

The square root of 148518 is about 385.3803316206. The cubic root of 148518 is about 52.9573645485.

It can be divided in two parts, 148 and 518, that added together give a palindrome (666).

The spelling of 148518 in words is "one hundred forty-eight thousand, five hundred eighteen".