147506 has 8 divisors (see below), whose sum is σ = 223344. Its totient is φ = 73060.

The previous prime is 147503. The next prime is 147517. The reversal of 147506 is 605741.

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

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 147506.

It is not an unprimeable number, because it can be changed into a prime (147503) by changing a digit.

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, 20 + ... + 543.

It is an arithmetic number, because the mean of its divisors is an integer number (27918).

2¹⁴⁷⁵⁰⁶ is an apocalyptic number.

147506 is a deficient number, since it is larger than the sum of its proper divisors (75838).

147506 is a wasteful number, since it uses less digits than its factorization.

147506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 696.

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 147506 is about 384.0650986487. The cubic root of 147506 is about 52.8368066748.

The spelling of 147506 in words is "one hundred forty-seven thousand, five hundred six".