140600217 has 16 divisors (see below), whose sum is σ = 198847872. Its totient is φ = 88062720.

The previous prime is 140600203. The next prime is 140600227. The reversal of 140600217 is 712006041.

It is a de Polignac number, because none of the positive numbers 2^k-140600217 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 140600193 and 140600202.

It is not an unprimeable number, because it can be changed into a prime (140600227) 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, 30867 + ... + 35127.

It is an arithmetic number, because the mean of its divisors is an integer number (12427992).

Almost surely, 2^140600217 is an apocalyptic number.

140600217 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

140600217 is a deficient number, since it is larger than the sum of its proper divisors (58247655).

140600217 is a wasteful number, since it uses less digits than its factorization.

140600217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4928.

The product of its (nonzero) digits is 336, while the sum is 21.

The square root of 140600217 is about 11857.4962365585. The cubic root of 140600217 is about 519.9904053950.

Adding to 140600217 its reverse (712006041), we get a palindrome (852606258).

The spelling of 140600217 in words is "one hundred forty million, six hundred thousand, two hundred seventeen".