140910347 has 2 divisors, whose sum is σ = 140910348. Its totient is φ = 140910346.

The previous prime is 140910323. The next prime is 140910353. The reversal of 140910347 is 743019041.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-140910347 is a prime.

It is not a weakly prime, because it can be changed into another prime (140910047) 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 as a sum of consecutive naturals, namely, 70455173 + 70455174.

It is an arithmetic number, because the mean of its divisors is an integer number (70455174).

Almost surely, 2^140910347 is an apocalyptic number.

140910347 is a deficient number, since it is larger than the sum of its proper divisors (1).

140910347 is an equidigital number, since it uses as much as digits as its factorization.

140910347 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 140910347 is about 11870.5664144555. The cubic root of 140910347 is about 520.3724489004.

Adding to 140910347 its reverse (743019041), we get a palindrome (883929388).

The spelling of 140910347 in words is "one hundred forty million, nine hundred ten thousand, three hundred forty-seven".