140016847 has 16 divisors (see below), whose sum is σ = 149929920. Its totient is φ = 130470912.

The previous prime is 140016841. The next prime is 140016859. The reversal of 140016847 is 748610041.

It is a cyclic number.

It is not a de Polignac number, because 140016847 - 2¹¹ = 140014799 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 (140016841) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 148963 + ... + 149899.

It is an arithmetic number, because the mean of its divisors is an integer number (9370620).

Almost surely, 2^140016847 is an apocalyptic number.

140016847 is a deficient number, since it is larger than the sum of its proper divisors (9913073).

140016847 is an equidigital number, since it uses as much as digits as its factorization.

140016847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1122.

The product of its (nonzero) digits is 5376, while the sum is 31.

The square root of 140016847 is about 11832.8714604698. The cubic root of 140016847 is about 519.2702374326.

Adding to 140016847 its reverse (748610041), we get a palindrome (888626888).

The spelling of 140016847 in words is "one hundred forty million, sixteen thousand, eight hundred forty-seven".