140125255 has 4 divisors (see below), whose sum is σ = 168150312. Its totient is φ = 112100200.

The previous prime is 140125241. The next prime is 140125259. The reversal of 140125255 is 552521041.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 140125255 - 2⁷ = 140125127 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140125259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14012521 + ... + 14012530.

It is an arithmetic number, because the mean of its divisors is an integer number (42037578).

Almost surely, 2^140125255 is an apocalyptic number.

140125255 is a deficient number, since it is larger than the sum of its proper divisors (28025057).

140125255 is an equidigital number, since it uses as much as digits as its factorization.

140125255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28025056.

The product of its (nonzero) digits is 2000, while the sum is 25.

The square root of 140125255 is about 11837.4513726562. The cubic root of 140125255 is about 519.4042178001.

Adding to 140125255 its reverse (552521041), we get a palindrome (692646296).

The spelling of 140125255 in words is "one hundred forty million, one hundred twenty-five thousand, two hundred fifty-five".