140044125 has 64 divisors (see below), whose sum is σ = 262080000. Its totient is φ = 65894400.

The previous prime is 140044123. The next prime is 140044127. The reversal of 140044125 is 521440041.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (140044123) and next prime (140044127).

It is not a de Polignac number, because 140044125 - 2¹ = 140044123 is a prime.

It is a super-2 number, since 2×140044125² = 39224713894031250, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140044123) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 111501 + ... + 112749.

It is an arithmetic number, because the mean of its divisors is an integer number (4095000).

Almost surely, 2^140044125 is an apocalyptic number.

140044125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

140044125 is a deficient number, since it is larger than the sum of its proper divisors (122035875).

140044125 is a wasteful number, since it uses less digits than its factorization.

140044125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1303 (or 1293 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 140044125 is about 11834.0240408747. The cubic root of 140044125 is about 519.3039565507.

Adding to 140044125 its reverse (521440041), we get a palindrome (661484166).

The spelling of 140044125 in words is "one hundred forty million, forty-four thousand, one hundred twenty-five".