205223035151 has 8 divisors (see below), whose sum is σ = 207209640000. Its totient is φ = 203238318240.

The previous prime is 205223035141. The next prime is 205223035153. The reversal of 205223035151 is 151530322502.

205223035151 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-205223035151 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 (205223035153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 253040 + ... + 688821.

It is an arithmetic number, because the mean of its divisors is an integer number (25901205000).

Almost surely, 2^205223035151 is an apocalyptic number.

205223035151 is a deficient number, since it is larger than the sum of its proper divisors (1986604849).

205223035151 is a wasteful number, since it uses less digits than its factorization.

205223035151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 943969.

The product of its (nonzero) digits is 9000, while the sum is 29.

Adding to 205223035151 its reverse (151530322502), we get a palindrome (356753357653).

The spelling of 205223035151 in words is "two hundred five billion, two hundred twenty-three million, thirty-five thousand, one hundred fifty-one".