140255112 has 32 divisors (see below), whose sum is σ = 369093600. Its totient is φ = 44290944.

The previous prime is 140255077. The next prime is 140255147. The reversal of 140255112 is 211552041.

It is an interprime number because it is at equal distance from previous prime (140255077) and next prime (140255147).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 153333 + ... + 154244.

It is an arithmetic number, because the mean of its divisors is an integer number (11534175).

Almost surely, 2^140255112 is an apocalyptic number.

140255112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

140255112 is an abundant number, since it is smaller than the sum of its proper divisors (228838488).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

140255112 is a wasteful number, since it uses less digits than its factorization.

140255112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307605 (or 307601 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 21.

The square root of 140255112 is about 11842.9351091695. The cubic root of 140255112 is about 519.5646158406.

The spelling of 140255112 in words is "one hundred forty million, two hundred fifty-five thousand, one hundred twelve".