140202030425 has 12 divisors (see below), whose sum is σ = 173856754896. Its totient is φ = 112157600400.

The previous prime is 140202030421. The next prime is 140202030431. The reversal of 140202030425 is 524030202041.

It is a happy number.

It is not a de Polignac number, because 140202030425 - 2² = 140202030421 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 140202030425.

It is not an unprimeable number, because it can be changed into a prime (140202030421) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 751790 + ... + 919560.

It is an arithmetic number, because the mean of its divisors is an integer number (14488062908).

Almost surely, 2^140202030425 is an apocalyptic number.

It is an amenable number.

140202030425 is a deficient number, since it is larger than the sum of its proper divisors (33654724471).

140202030425 is a wasteful number, since it uses less digits than its factorization.

140202030425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201208 (or 201203 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

Adding to 140202030425 its reverse (524030202041), we get a palindrome (664232232466).

The spelling of 140202030425 in words is "one hundred forty billion, two hundred two million, thirty thousand, four hundred twenty-five".