140216065610 has 8 divisors (see below), whose sum is σ = 252388918116. Its totient is φ = 56086426240.

The previous prime is 140216065609. The next prime is 140216065697. The reversal of 140216065610 is 16560612041.

It can be written as a sum of positive squares in 2 ways, for example, as 140212053601 + 4012009 = 374449^2 + 2003^2 .

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 7010803271 + ... + 7010803290.

Almost surely, 2^140216065610 is an apocalyptic number.

140216065610 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140216065610 is a deficient number, since it is larger than the sum of its proper divisors (112172852506).

140216065610 is a wasteful number, since it uses less digits than its factorization.

140216065610 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14021606568.

The product of its (nonzero) digits is 8640, while the sum is 32.

Adding to 140216065610 its reverse (16560612041), we get a palindrome (156776677651).

The spelling of 140216065610 in words is "one hundred forty billion, two hundred sixteen million, sixty-five thousand, six hundred ten".