140016067 has 4 divisors (see below), whose sum is σ = 140080896. Its totient is φ = 139951240.

The previous prime is 140016053. The next prime is 140016077. The reversal of 140016067 is 760610041.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 140016067 - 2¹⁵ = 139983299 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140016007) 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 3 ways as a sum of consecutive naturals, for example, 29059 + ... + 33532.

It is an arithmetic number, because the mean of its divisors is an integer number (35020224).

Almost surely, 2^140016067 is an apocalyptic number.

140016067 is a deficient number, since it is larger than the sum of its proper divisors (64829).

140016067 is an equidigital number, since it uses as much as digits as its factorization.

140016067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64828.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 140016067 is about 11832.8385013909. The cubic root of 140016067 is about 519.2692731878.

The spelling of 140016067 in words is "one hundred forty million, sixteen thousand, sixty-seven".