146530 has 8 divisors (see below), whose sum is σ = 263772. Its totient is φ = 58608.

The previous prime is 146527. The next prime is 146539. The reversal of 146530 is 35641.

It can be written as a sum of positive squares in 2 ways, for example, as 145161 + 1369 = 381^2 + 37^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 146498 and 146507.

It is not an unprimeable number, because it can be changed into a prime (146539) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7317 + ... + 7336.

2¹⁴⁶⁵³⁰ is an apocalyptic number.

146530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

146530 is a deficient number, since it is larger than the sum of its proper divisors (117242).

146530 is a wasteful number, since it uses less digits than its factorization.

146530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14660.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 146530 is about 382.7923719198. The cubic root of 146530 is about 52.7200139541.

Subtracting from 146530 its reverse (35641), we obtain a square (110889 = 333²).

It can be divided in two parts, 146 and 530, that added together give a palindrome (676).

The spelling of 146530 in words is "one hundred forty-six thousand, five hundred thirty".