140631256363 has 8 divisors (see below), whose sum is σ = 155142925056. Its totient is φ = 126647284800.

The previous prime is 140631256333. The next prime is 140631256393. The reversal of 140631256363 is 363652136041.

140631256363 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (140631256333) and next prime (140631256393).

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

It is a cyclic number.

It is not a de Polignac number, because 140631256363 - 2⁹ = 140631255851 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140631256313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 131923723 + ... + 131924788.

It is an arithmetic number, because the mean of its divisors is an integer number (19392865632).

Almost surely, 2^140631256363 is an apocalyptic number.

140631256363 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

140631256363 is a deficient number, since it is larger than the sum of its proper divisors (14511668693).

140631256363 is a wasteful number, since it uses less digits than its factorization.

140631256363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263848565.

The product of its (nonzero) digits is 233280, while the sum is 40.

The spelling of 140631256363 in words is "one hundred forty billion, six hundred thirty-one million, two hundred fifty-six thousand, three hundred sixty-three".