205701152 has 48 divisors (see below), whose sum is σ = 413705880. Its totient is φ = 100657152.

The previous prime is 205701149. The next prime is 205701191. The reversal of 205701152 is 251107502.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 205176976 + 524176 = 14324^2 + 724^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 403874 + ... + 404382.

Almost surely, 2^205701152 is an apocalyptic number.

It is an amenable number.

205701152 is an abundant number, since it is smaller than the sum of its proper divisors (208004728).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

205701152 is a wasteful number, since it uses less digits than its factorization.

205701152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 765 (or 757 counting only the distinct ones).

The product of its (nonzero) digits is 700, while the sum is 23.

The square root of 205701152 is about 14342.2854524654. The cubic root of 205701152 is about 590.3083249133.

Adding to 205701152 its reverse (251107502), we get a palindrome (456808654).

The spelling of 205701152 in words is "two hundred five million, seven hundred one thousand, one hundred fifty-two".