205462132 has 24 divisors (see below), whose sum is σ = 368735976. Its totient is φ = 100134528.

The previous prime is 205462121. The next prime is 205462139. The reversal of 205462132 is 231264502.

It can be written as a sum of positive squares in 4 ways, for example, as 571536 + 204890596 = 756^2 + 14314^2 .

It is a junction number, because it is equal to n+sod(n) for n = 205462097 and 205462106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (205462139) 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, 30198 + ... + 36370.

It is an arithmetic number, because the mean of its divisors is an integer number (15363999).

Almost surely, 2^205462132 is an apocalyptic number.

It is an amenable number.

205462132 is a deficient number, since it is larger than the sum of its proper divisors (163273844).

205462132 is a wasteful number, since it uses less digits than its factorization.

205462132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6387 (or 6385 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 205462132 is about 14333.9503278057. The cubic root of 205462132 is about 590.0795947390.

The spelling of 205462132 in words is "two hundred five million, four hundred sixty-two thousand, one hundred thirty-two".