206144115351 has 16 divisors (see below), whose sum is σ = 276645906048. Its totient is φ = 136536098400.

The previous prime is 206144115337. The next prime is 206144115413. The reversal of 206144115351 is 153511441602.

It is not a de Polignac number, because 206144115351 - 2⁷ = 206144115223 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (206144115251) 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, 4219896 + ... + 4268466.

It is an arithmetic number, because the mean of its divisors is an integer number (17290369128).

Almost surely, 2^206144115351 is an apocalyptic number.

206144115351 is a deficient number, since it is larger than the sum of its proper divisors (70501790697).

206144115351 is a wasteful number, since it uses less digits than its factorization.

206144115351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57742.

The product of its (nonzero) digits is 14400, while the sum is 33.

Adding to 206144115351 its reverse (153511441602), we get a palindrome (359655556953).

The spelling of 206144115351 in words is "two hundred six billion, one hundred forty-four million, one hundred fifteen thousand, three hundred fifty-one".