206244115351 has 8 divisors (see below), whose sum is σ = 207445788000. Its totient is φ = 205045301760.

The previous prime is 206244115333. The next prime is 206244115361. The reversal of 206244115351 is 153511442602.

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 206244115351 - 2¹³ = 206244107159 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (206244115361) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 569986 + ... + 858703.

It is an arithmetic number, because the mean of its divisors is an integer number (25930723500).

Almost surely, 2^206244115351 is an apocalyptic number.

206244115351 is a deficient number, since it is larger than the sum of its proper divisors (1201672649).

206244115351 is a wasteful number, since it uses less digits than its factorization.

206244115351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1429529.

The product of its (nonzero) digits is 28800, while the sum is 34.

Adding to 206244115351 its reverse (153511442602), we get a palindrome (359755557953).

The spelling of 206244115351 in words is "two hundred six billion, two hundred forty-four million, one hundred fifteen thousand, three hundred fifty-one".