140031002 has 8 divisors (see below), whose sum is σ = 210340800. Its totient is φ = 69917404.

The previous prime is 140030993. The next prime is 140031019. The reversal of 140031002 is 200130041.

It is a happy number.

140031002 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×140031002² = 39217363042248008, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47252 + ... + 50127.

It is an arithmetic number, because the mean of its divisors is an integer number (26292600).

Almost surely, 2^140031002 is an apocalyptic number.

140031002 is a deficient number, since it is larger than the sum of its proper divisors (70309798).

140031002 is an equidigital number, since it uses as much as digits as its factorization.

140031002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98100.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 140031002 is about 11833.4695672909. The cubic root of 140031002 is about 519.2877353806.

Adding to 140031002 its reverse (200130041), we get a palindrome (340161043).

The spelling of 140031002 in words is "one hundred forty million, thirty-one thousand, two".