140145002 has 8 divisors (see below), whose sum is σ = 212750496. Its totient is φ = 69228172.

The previous prime is 140144987. The next prime is 140145013. The reversal of 140145002 is 200541041.

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

It is an unprimeable number.

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, 421958 + ... + 422289.

It is an arithmetic number, because the mean of its divisors is an integer number (26593812).

Almost surely, 2^140145002 is an apocalyptic number.

140145002 is a deficient number, since it is larger than the sum of its proper divisors (72605494).

140145002 is an equidigital number, since it uses as much as digits as its factorization.

140145002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 844332.

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 140145002 is about 11838.2854332880. The cubic root of 140145002 is about 519.4286154799.

Adding to 140145002 its reverse (200541041), we get a palindrome (340686043).

The spelling of 140145002 in words is "one hundred forty million, one hundred forty-five thousand, two".