205235600151 has 8 divisors (see below), whose sum is σ = 275616154240. Its totient is φ = 135839389752.

The previous prime is 205235600077. The next prime is 205235600173. The reversal of 205235600151 is 151006532502.

It is a happy number.

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

It is not a de Polignac number, because 205235600151 - 2¹⁴ = 205235583767 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 (205235400151) 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, 246085435 + ... + 246086268.

It is an arithmetic number, because the mean of its divisors is an integer number (34452019280).

Almost surely, 2^205235600151 is an apocalyptic number.

205235600151 is a deficient number, since it is larger than the sum of its proper divisors (70380554089).

205235600151 is a wasteful number, since it uses less digits than its factorization.

205235600151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 492171845.

The product of its (nonzero) digits is 9000, while the sum is 30.

The spelling of 205235600151 in words is "two hundred five billion, two hundred thirty-five million, six hundred thousand, one hundred fifty-one".