147530 has 8 divisors (see below), whose sum is σ = 265572. Its totient is φ = 59008.

The previous prime is 147517. The next prime is 147541. The reversal of 147530 is 35741.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 146689 + 841 = 383^2 + 29^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7367 + ... + 7386.

2¹⁴⁷⁵³⁰ is an apocalyptic number.

147530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

147530 is a deficient number, since it is larger than the sum of its proper divisors (118042).

147530 is a wasteful number, since it uses less digits than its factorization.

147530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14760.

The product of its (nonzero) digits is 420, while the sum is 20.

The square root of 147530 is about 384.0963420810. The cubic root of 147530 is about 52.8396721279.

The spelling of 147530 in words is "one hundred forty-seven thousand, five hundred thirty".