140225279902 has 8 divisors (see below), whose sum is σ = 210394186200. Its totient is φ = 70093884504.

The previous prime is 140225279869. The next prime is 140225279911. The reversal of 140225279902 is 209972522041.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9368377 + ... + 9383332.

It is an arithmetic number, because the mean of its divisors is an integer number (26299273275).

Almost surely, 2^140225279902 is an apocalyptic number.

140225279902 is a deficient number, since it is larger than the sum of its proper divisors (70168906298).

140225279902 is a wasteful number, since it uses less digits than its factorization.

140225279902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18755450.

The product of its (nonzero) digits is 181440, while the sum is 43.

The spelling of 140225279902 in words is "one hundred forty billion, two hundred twenty-five million, two hundred seventy-nine thousand, nine hundred two".