140316547 has 6 divisors (see below), whose sum is σ = 163225428. Its totient is φ = 120271284.

The previous prime is 140316523. The next prime is 140316581. The reversal of 140316547 is 745613041.

It is a de Polignac number, because none of the positive numbers 2^k-140316547 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140316347) 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 5 ways as a sum of consecutive naturals, for example, 1431753 + ... + 1431850.

It is an arithmetic number, because the mean of its divisors is an integer number (27204238).

Almost surely, 2^140316547 is an apocalyptic number.

140316547 is a deficient number, since it is larger than the sum of its proper divisors (22908881).

140316547 is an equidigital number, since it uses as much as digits as its factorization.

140316547 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2863617 (or 2863610 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 140316547 is about 11845.5285656656. The cubic root of 140316547 is about 519.6404652277.

Adding to 140316547 its reverse (745613041), we get a palindrome (885929588).

The spelling of 140316547 in words is "one hundred forty million, three hundred sixteen thousand, five hundred forty-seven".