140332225 has 12 divisors (see below), whose sum is σ = 189831600. Its totient is φ = 102059600.

The previous prime is 140332187. The next prime is 140332259. The reversal of 140332225 is 522233041.

It is not a de Polignac number, because 140332225 - 2²¹ = 138235073 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 140332196 and 140332205.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 254875 + ... + 255424.

It is an arithmetic number, because the mean of its divisors is an integer number (15819300).

Almost surely, 2^140332225 is an apocalyptic number.

It is an amenable number.

140332225 is a deficient number, since it is larger than the sum of its proper divisors (49499375).

140332225 is a wasteful number, since it uses less digits than its factorization.

140332225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 510320 (or 510315 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 140332225 is about 11846.1903158779. The cubic root of 140332225 is about 519.6598181835.

Adding to 140332225 its reverse (522233041), we get a palindrome (662565266).

The spelling of 140332225 in words is "one hundred forty million, three hundred thirty-two thousand, two hundred twenty-five".