148530 has 16 divisors (see below), whose sum is σ = 356544. Its totient is φ = 39600.

The previous prime is 148517. The next prime is 148531. The reversal of 148530 is 35841.

It is a super-2 number, since 2×148530² = 44122321800, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 148497 and 148506.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 148530.

It is not an unprimeable number, because it can be changed into a prime (148531) 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, 2446 + ... + 2505.

It is an arithmetic number, because the mean of its divisors is an integer number (22284).

2¹⁴⁸⁵³⁰ is an apocalyptic number.

148530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

148530 is an abundant number, since it is smaller than the sum of its proper divisors (208014).

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

148530 is a wasteful number, since it uses less digits than its factorization.

148530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4961.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 148530 is about 385.3959003415. The cubic root of 148530 is about 52.9587907982.

The spelling of 148530 in words is "one hundred forty-eight thousand, five hundred thirty".