140280232 has 16 divisors (see below), whose sum is σ = 265580640. Its totient is φ = 69458736.

The previous prime is 140280223. The next prime is 140280247. The reversal of 140280232 is 232082041.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84298 + ... + 85945.

It is an arithmetic number, because the mean of its divisors is an integer number (16598790).

Almost surely, 2^140280232 is an apocalyptic number.

It is an amenable number.

140280232 is a deficient number, since it is larger than the sum of its proper divisors (125300408).

140280232 is a wasteful number, since it uses less digits than its factorization.

140280232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170352 (or 170348 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 140280232 is about 11843.9956095905. The cubic root of 140280232 is about 519.5956323787.

The spelling of 140280232 in words is "one hundred forty million, two hundred eighty thousand, two hundred thirty-two".