147533 has 8 divisors (see below), whose sum is σ = 156288. Its totient is φ = 139104.

The previous prime is 147517. The next prime is 147541. The reversal of 147533 is 335741.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 147533 - 2⁴ = 147517 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 147499 and 147508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147503) 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, 1985 + ... + 2057.

It is an arithmetic number, because the mean of its divisors is an integer number (19536).

2¹⁴⁷⁵³³ is an apocalyptic number.

It is an amenable number.

147533 is a deficient number, since it is larger than the sum of its proper divisors (8755).

147533 is an equidigital number, since it uses as much as digits as its factorization.

147533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163.

The product of its digits is 1260, while the sum is 23.

The square root of 147533 is about 384.1002473313. The cubic root of 147533 is about 52.8400302877.

The spelling of 147533 in words is "one hundred forty-seven thousand, five hundred thirty-three".