141730 has 8 divisors (see below), whose sum is σ = 255132. Its totient is φ = 56688.

The previous prime is 141719. The next prime is 141731. The reversal of 141730 is 37141.

141730 is nontrivially palindromic in base 4.

It can be written as a sum of positive squares in 2 ways, for example, as 139129 + 2601 = 373^2 + 51^2 .

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

It is not an unprimeable number, because it can be changed into a prime (141731) by changing a digit.

141730 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, 7077 + ... + 7096.

2¹⁴¹⁷³⁰ is an apocalyptic number.

141730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

141730 is a deficient number, since it is larger than the sum of its proper divisors (113402).

141730 is a wasteful number, since it uses less digits than its factorization.

141730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14180.

The product of its (nonzero) digits is 84, while the sum is 16.

The square root of 141730 is about 376.4704503676. The cubic root of 141730 is about 52.1379473346.

Adding to 141730 its reverse (37141), we get a palindrome (178871).

The spelling of 141730 in words is "one hundred forty-one thousand, seven hundred thirty".