140133225 has 12 divisors (see below), whose sum is σ = 231687056. Its totient is φ = 74737680.

The previous prime is 140133223. The next prime is 140133233. The reversal of 140133225 is 522331041.

It is not a de Polignac number, because 140133225 - 2¹ = 140133223 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (140133223) 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, 934147 + ... + 934296.

Almost surely, 2^140133225 is an apocalyptic number.

140133225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

140133225 is a deficient number, since it is larger than the sum of its proper divisors (91553831).

140133225 is a wasteful number, since it uses less digits than its factorization.

140133225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1868456 (or 1868451 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 140133225 is about 11837.7880112798. The cubic root of 140133225 is about 519.4140651164.

Adding to 140133225 its reverse (522331041), we get a palindrome (662464266).

The spelling of 140133225 in words is "one hundred forty million, one hundred thirty-three thousand, two hundred twenty-five".