147043 has 4 divisors (see below), whose sum is σ = 158368. Its totient is φ = 135720.

The previous prime is 147031. The next prime is 147047. The reversal of 147043 is 340741.

It is a happy number.

147043 is nontrivially palindromic in base 12.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 340741 = 127 ⋅2683.

It is not a de Polignac number, because 147043 - 2⁵ = 147011 is a prime.

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 147043.

It is not an unprimeable number, because it can be changed into a prime (147047) 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, 5643 + ... + 5668.

It is an arithmetic number, because the mean of its divisors is an integer number (39592).

2¹⁴⁷⁰⁴³ is an apocalyptic number.

147043 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

147043 is a deficient number, since it is larger than the sum of its proper divisors (11325).

147043 is a wasteful number, since it uses less digits than its factorization.

147043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11324.

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 147043 is about 383.4618625105. The cubic root of 147043 is about 52.7814663678.

Adding to 147043 its reverse (340741), we get a palindrome (487784).

The spelling of 147043 in words is "one hundred forty-seven thousand, forty-three", and thus it is an iban number.