147331043 has 16 divisors (see below), whose sum is σ = 154008000. Its totient is φ = 140849280.

The previous prime is 147331021. The next prime is 147331091. The reversal of 147331043 is 340133741.

It is a Cunningham number, because it is equal to 12138²-1.

It is a cyclic number.

It is not a de Polignac number, because 147331043 - 2¹⁴ = 147314659 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (147331543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 643253 + ... + 643481.

It is an arithmetic number, because the mean of its divisors is an integer number (9625500).

Almost surely, 2^147331043 is an apocalyptic number.

147331043 is a deficient number, since it is larger than the sum of its proper divisors (6676957).

147331043 is a wasteful number, since it uses less digits than its factorization.

147331043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 542.

The product of its (nonzero) digits is 3024, while the sum is 26.

The square root of 147331043 is about 12137.9999588071. Note that the first 4 decimals coincide. The cubic root of 147331043 is about 528.1590848209.

Adding to 147331043 its reverse (340133741), we get a palindrome (487464784).

The spelling of 147331043 in words is "one hundred forty-seven million, three hundred thirty-one thousand, forty-three".