140255512 has 16 divisors (see below), whose sum is σ = 265533840. Its totient is φ = 69446496.

The previous prime is 140255509. The next prime is 140255519. The reversal of 140255512 is 215552041.

140255512 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140255519) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84283 + ... + 85930.

It is an arithmetic number, because the mean of its divisors is an integer number (16595865).

Almost surely, 2^140255512 is an apocalyptic number.

It is an amenable number.

140255512 is a deficient number, since it is larger than the sum of its proper divisors (125278328).

140255512 is a wasteful number, since it uses less digits than its factorization.

140255512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170322 (or 170318 counting only the distinct ones).

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

The square root of 140255512 is about 11842.9519968629. The cubic root of 140255512 is about 519.5651097636.

The spelling of 140255512 in words is "one hundred forty million, two hundred fifty-five thousand, five hundred twelve".