147213543 has 4 divisors (see below), whose sum is σ = 196284728. Its totient is φ = 98142360.

The previous prime is 147213511. The next prime is 147213571. The reversal of 147213543 is 345312741.

It is a happy number.

147213543 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 147213543 - 2⁵ = 147213511 is a prime.

It is a super-2 number, since 2×147213543² = 43343654485225698, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 147213543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147213503) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24535588 + ... + 24535593.

It is an arithmetic number, because the mean of its divisors is an integer number (49071182).

Almost surely, 2^147213543 is an apocalyptic number.

147213543 is a deficient number, since it is larger than the sum of its proper divisors (49071185).

147213543 is an equidigital number, since it uses as much as digits as its factorization.

147213543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49071184.

The product of its digits is 10080, while the sum is 30.

The square root of 147213543 is about 12133.1588220051. The cubic root of 147213543 is about 528.0186410143.

The spelling of 147213543 in words is "one hundred forty-seven million, two hundred thirteen thousand, five hundred forty-three".