143034047 has 4 divisors (see below), whose sum is σ = 154036680. Its totient is φ = 132031416.

The previous prime is 143034029. The next prime is 143034049. The reversal of 143034047 is 740430341.

143034047 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, and also an emirpimes, since its reverse is a distinct semiprime: 740430341 = 7 ⋅105775763.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-143034047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143034049) 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, 5501297 + ... + 5501322.

It is an arithmetic number, because the mean of its divisors is an integer number (38509170).

Almost surely, 2^143034047 is an apocalyptic number.

143034047 is a deficient number, since it is larger than the sum of its proper divisors (11002633).

143034047 is a wasteful number, since it uses less digits than its factorization.

143034047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11002632.

The product of its (nonzero) digits is 4032, while the sum is 26.

The square root of 143034047 is about 11959.6842349621. The cubic root of 143034047 is about 522.9736516795.

Adding to 143034047 its reverse (740430341), we get a palindrome (883464388).

The spelling of 143034047 in words is "one hundred forty-three million, thirty-four thousand, forty-seven".