147871543 has 8 divisors (see below), whose sum is σ = 152204976. Its totient is φ = 143572800.

The previous prime is 147871513. The next prime is 147871567. The reversal of 147871543 is 345178741.

It is a happy number.

147871543 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 147871543 - 2⁵ = 147871511 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 147871496 and 147871505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147871513) 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, 105 + ... + 17197.

It is an arithmetic number, because the mean of its divisors is an integer number (19025622).

Almost surely, 2^147871543 is an apocalyptic number.

147871543 is a deficient number, since it is larger than the sum of its proper divisors (4333433).

147871543 is a wasteful number, since it uses less digits than its factorization.

147871543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17345.

The product of its digits is 94080, while the sum is 40.

The square root of 147871543 is about 12160.2443643210. The cubic root of 147871543 is about 528.8041663477.

The spelling of 147871543 in words is "one hundred forty-seven million, eight hundred seventy-one thousand, five hundred forty-three".