148660 has 12 divisors (see below), whose sum is σ = 312228. Its totient is φ = 59456.

The previous prime is 148639. The next prime is 148663. The reversal of 148660 is 66841.

It can be written as a sum of positive squares in 2 ways, for example, as 27556 + 121104 = 166^2 + 348^2 .

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148663) by changing a digit.

148660 is an untouchable number, because it is not equal to the sum of proper divisors of any 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, 3697 + ... + 3736.

It is an arithmetic number, because the mean of its divisors is an integer number (26019).

2¹⁴⁸⁶⁶⁰ is an apocalyptic number.

148660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

148660 is an abundant number, since it is smaller than the sum of its proper divisors (163568).

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

148660 is a wasteful number, since it uses less digits than its factorization.

148660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7442 (or 7440 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 148660 is about 385.5645211894. The cubic root of 148660 is about 52.9742369150.

It can be divided in two parts, 148 and 660, that added together give a palindrome (808).

The spelling of 148660 in words is "one hundred forty-eight thousand, six hundred sixty".