140225284 has 24 divisors (see below), whose sum is σ = 249576768. Its totient is φ = 68923680.

The previous prime is 140225257. The next prime is 140225291. The reversal of 140225284 is 482522041.

140225284 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 159454 + ... + 160330.

It is an arithmetic number, because the mean of its divisors is an integer number (10399032).

Almost surely, 2^140225284 is an apocalyptic number.

It is an amenable number.

140225284 is a deficient number, since it is larger than the sum of its proper divisors (109351484).

140225284 is a wasteful number, since it uses less digits than its factorization.

140225284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1515 (or 1513 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 28.

The square root of 140225284 is about 11841.6757260111. The cubic root of 140225284 is about 519.5277813612.

It can be divided in two parts, 14022 and 5284, that added together give a triangular number (19306 = T₁₉₆).

The spelling of 140225284 in words is "one hundred forty million, two hundred twenty-five thousand, two hundred eighty-four".