147052543 has 4 divisors (see below), whose sum is σ = 160420968. Its totient is φ = 133684120.

The previous prime is 147052513. The next prime is 147052583. The reversal of 147052543 is 345250741.

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

It is a cyclic number.

It is not a de Polignac number, because 147052543 - 2²⁵ = 113498111 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147052513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6684196 + ... + 6684217.

It is an arithmetic number, because the mean of its divisors is an integer number (40105242).

Almost surely, 2^147052543 is an apocalyptic number.

147052543 is a deficient number, since it is larger than the sum of its proper divisors (13368425).

147052543 is a wasteful number, since it uses less digits than its factorization.

147052543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13368424.

The product of its (nonzero) digits is 16800, while the sum is 31.

The square root of 147052543 is about 12126.5222961903. The cubic root of 147052543 is about 527.8260817133.

The spelling of 147052543 in words is "one hundred forty-seven million, fifty-two thousand, five hundred forty-three".