140250255 has 24 divisors (see below), whose sum is σ = 238384272. Its totient is φ = 70397952.

The previous prime is 140250247. The next prime is 140250277. The reversal of 140250255 is 552052041.

It is a happy number.

It is not a de Polignac number, because 140250255 - 2³ = 140250247 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11842 + ... + 20511.

It is an arithmetic number, because the mean of its divisors is an integer number (9932678).

Almost surely, 2^140250255 is an apocalyptic number.

140250255 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

140250255 is a deficient number, since it is larger than the sum of its proper divisors (98134017).

140250255 is a wasteful number, since it uses less digits than its factorization.

140250255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32395 (or 32378 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 24.

The square root of 140250255 is about 11842.7300484306. The cubic root of 140250255 is about 519.5586183065.

The spelling of 140250255 in words is "one hundred forty million, two hundred fifty thousand, two hundred fifty-five".