140228650659 has 8 divisors (see below), whose sum is σ = 188718932160. Its totient is φ = 92612068136.

The previous prime is 140228650637. The next prime is 140228650663. The reversal of 140228650659 is 956056822041.

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 140228650659 - 2⁷ = 140228650531 is a prime.

It is a super-2 number, since 2×140228650659² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (140228650609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 218424369 + ... + 218425010.

It is an arithmetic number, because the mean of its divisors is an integer number (23589866520).

Almost surely, 2^140228650659 is an apocalyptic number.

140228650659 is a deficient number, since it is larger than the sum of its proper divisors (48490281501).

140228650659 is a wasteful number, since it uses less digits than its factorization.

140228650659 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 436849489.

The product of its (nonzero) digits is 1036800, while the sum is 48.

The spelling of 140228650659 in words is "one hundred forty billion, two hundred twenty-eight million, six hundred fifty thousand, six hundred fifty-nine".