141309473 has 2 divisors, whose sum is σ = 141309474. Its totient is φ = 141309472.

The previous prime is 141309461. The next prime is 141309557. The reversal of 141309473 is 374903141.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 127418944 + 13890529 = 11288^2 + 3727^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-141309473 is a prime.

It is not a weakly prime, because it can be changed into another prime (141309073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70654736 + 70654737.

It is an arithmetic number, because the mean of its divisors is an integer number (70654737).

Almost surely, 2^141309473 is an apocalyptic number.

It is an amenable number.

141309473 is a deficient number, since it is larger than the sum of its proper divisors (1).

141309473 is an equidigital number, since it uses as much as digits as its factorization.

141309473 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 141309473 is about 11887.3661086045. The cubic root of 141309473 is about 520.8633009203.

The spelling of 141309473 in words is "one hundred forty-one million, three hundred nine thousand, four hundred seventy-three".