147453 has 8 divisors (see below), whose sum is σ = 205248. Its totient is φ = 93984.

The previous prime is 147451. The next prime is 147457. The reversal of 147453 is 354741.

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

It is not a de Polignac number, because 147453 - 2¹ = 147451 is a prime.

147453 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147451) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1000 + ... + 1137.

It is an arithmetic number, because the mean of its divisors is an integer number (25656).

147453 is a Friedman number, since it can be written as 4^7*(5+4)-3*1, using all its digits and the basic arithmetic operations.

2¹⁴⁷⁴⁵³ is an apocalyptic number.

It is an amenable number.

147453 is a deficient number, since it is larger than the sum of its proper divisors (57795).

147453 is a wasteful number, since it uses less digits than its factorization.

147453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2163.

The product of its digits is 1680, while the sum is 24.

The square root of 147453 is about 383.9960937301. The cubic root of 147453 is about 52.8304776978.

The spelling of 147453 in words is "one hundred forty-seven thousand, four hundred fifty-three".