140782263 has 8 divisors (see below), whose sum is σ = 187877376. Its totient is φ = 93771000.

The previous prime is 140782261. The next prime is 140782273. The reversal of 140782263 is 362287041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 140782263 - 2¹ = 140782261 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140782261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16933 + ... + 23838.

It is an arithmetic number, because the mean of its divisors is an integer number (23484672).

Almost surely, 2^140782263 is an apocalyptic number.

140782263 is a deficient number, since it is larger than the sum of its proper divisors (47095113).

140782263 is a wasteful number, since it uses less digits than its factorization.

140782263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41925.

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 140782263 is about 11865.1701631287. The cubic root of 140782263 is about 520.2147325670.

The spelling of 140782263 in words is "one hundred forty million, seven hundred eighty-two thousand, two hundred sixty-three".