148730 has 16 divisors (see below), whose sum is σ = 272160. Its totient is φ = 58512.

The previous prime is 148727. The next prime is 148747. The reversal of 148730 is 37841.

It is a happy number.

148730 is nontrivially palindromic in base 11.

148730 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×148730² = 44241225800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 148696 and 148705.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 148730.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1001 + ... + 1139.

It is an arithmetic number, because the mean of its divisors is an integer number (17010).

2¹⁴⁸⁷³⁰ is an apocalyptic number.

148730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

148730 is a deficient number, since it is larger than the sum of its proper divisors (123430).

148730 is a wasteful number, since it uses less digits than its factorization.

148730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253.

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 148730 is about 385.6552864930. The cubic root of 148730 is about 52.9825503253.

Subtracting from 148730 its reverse (37841), we obtain a square (110889 = 333²).

It can be divided in two parts, 148 and 730, that added together give a palindrome (878).

The spelling of 148730 in words is "one hundred forty-eight thousand, seven hundred thirty".