135200776 has 8 divisors (see below), whose sum is σ = 253501470. Its totient is φ = 67600384.

The previous prime is 135200773. The next prime is 135200803. The reversal of 135200776 is 677002531.

It can be written as a sum of positive squares in only one way, i.e., 110460100 + 24740676 = 10510^2 + 4974^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (135200773) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8450041 + ... + 8450056.

Almost surely, 2^135200776 is an apocalyptic number.

It is an amenable number.

135200776 is a deficient number, since it is larger than the sum of its proper divisors (118300694).

135200776 is a wasteful number, since it uses less digits than its factorization.

135200776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16900103 (or 16900099 counting only the distinct ones).

The product of its (nonzero) digits is 8820, while the sum is 31.

The square root of 135200776 is about 11627.5868519655. The cubic root of 135200776 is about 513.2469707227.

The spelling of 135200776 in words is "one hundred thirty-five million, two hundred thousand, seven hundred seventy-six".