140025141 has 12 divisors (see below), whose sum is σ = 214156332. Its totient is φ = 87858816.

The previous prime is 140025139. The next prime is 140025143. The reversal of 140025141 is 141520041.

It is an interprime number because it is at equal distance from previous prime (140025139) and next prime (140025143).

It can be written as a sum of positive squares in 2 ways, for example, as 86881041 + 53144100 = 9321^2 + 7290^2 .

It is not a de Polignac number, because 140025141 - 2¹ = 140025139 is a prime.

It is a super-2 number, since 2×140025141² = 39214080224139762, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140025143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 457446 + ... + 457751.

It is an arithmetic number, because the mean of its divisors is an integer number (17846361).

Almost surely, 2^140025141 is an apocalyptic number.

It is an amenable number.

140025141 is a deficient number, since it is larger than the sum of its proper divisors (74131191).

140025141 is a wasteful number, since it uses less digits than its factorization.

140025141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 915220 (or 915217 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 140025141 is about 11833.2219196633. The cubic root of 140025141 is about 519.2804903472.

Adding to 140025141 its reverse (141520041), we get a palindrome (281545182).

The spelling of 140025141 in words is "one hundred forty million, twenty-five thousand, one hundred forty-one".