147475 has 12 divisors (see below), whose sum is σ = 194184. Its totient is φ = 110720.

The previous prime is 147457. The next prime is 147481. The reversal of 147475 is 574741.

147475 is nontrivially palindromic in base 12.

It is not a de Polignac number, because 147475 - 2⁷ = 147347 is a prime.

It is an Ulam number.

It is a Duffinian number.

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 11 ways as a sum of consecutive naturals, for example, 252 + ... + 598.

It is an arithmetic number, because the mean of its divisors is an integer number (16182).

2¹⁴⁷⁴⁷⁵ is an apocalyptic number.

147475 is a deficient number, since it is larger than the sum of its proper divisors (46709).

147475 is a wasteful number, since it uses less digits than its factorization.

147475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374 (or 369 counting only the distinct ones).

The product of its digits is 3920, while the sum is 28.

The square root of 147475 is about 384.0247387864. The cubic root of 147475 is about 52.8331050044.

The spelling of 147475 in words is "one hundred forty-seven thousand, four hundred seventy-five".