3780200135 has 4 divisors (see below), whose sum is σ = 4536240168. Its totient is φ = 3024160104.

The previous prime is 3780200129. The next prime is 3780200147. The reversal of 3780200135 is 5310020873.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3780200135 - 2⁸ = 3780199879 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3780200098 and 3780200107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 378020009 + ... + 378020018.

It is an arithmetic number, because the mean of its divisors is an integer number (1134060042).

Almost surely, 2^3780200135 is an apocalyptic number.

3780200135 is a deficient number, since it is larger than the sum of its proper divisors (756040033).

3780200135 is an equidigital number, since it uses as much as digits as its factorization.

3780200135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 756040032.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 3780200135 is about 61483.3321722237. The cubic root of 3780200135 is about 1557.7757221285.

The spelling of 3780200135 in words is "three billion, seven hundred eighty million, two hundred thousand, one hundred thirty-five".