140255336 has 64 divisors (see below), whose sum is σ = 294201600. Its totient is φ = 62270208.

The previous prime is 140255333. The next prime is 140255341. The reversal of 140255336 is 633552041.

It is a junction number, because it is equal to n+sod(n) for n = 140255299 and 140255308.

It is not an unprimeable number, because it can be changed into a prime (140255333) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 353090 + ... + 353486.

It is an arithmetic number, because the mean of its divisors is an integer number (4596900).

Almost surely, 2^140255336 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 140255336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (147100800).

140255336 is an abundant number, since it is smaller than the sum of its proper divisors (153946264).

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

140255336 is a wasteful number, since it uses less digits than its factorization.

140255336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 538 (or 534 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 29.

The square root of 140255336 is about 11842.9445662808. The cubic root of 140255336 is about 519.5648924376.

The spelling of 140255336 in words is "one hundred forty million, two hundred fifty-five thousand, three hundred thirty-six".