140028602 has 16 divisors (see below), whose sum is σ = 240294912. Its totient is φ = 59950800.

The previous prime is 140028601. The next prime is 140028607. The reversal of 140028602 is 206820041.

It is not an unprimeable number, because it can be changed into a prime (140028601) 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 7 ways as a sum of consecutive naturals, for example, 10727 + ... + 19877.

It is an arithmetic number, because the mean of its divisors is an integer number (15018432).

Almost surely, 2^140028602 is an apocalyptic number.

140028602 is a deficient number, since it is larger than the sum of its proper divisors (100266310).

140028602 is a wasteful number, since it uses less digits than its factorization.

140028602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10253.

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 140028602 is about 11833.3681595732. The cubic root of 140028602 is about 519.2847686621.

Adding to 140028602 its reverse (206820041), we get a palindrome (346848643).

The spelling of 140028602 in words is "one hundred forty million, twenty-eight thousand, six hundred two".