378130135 has 4 divisors (see below), whose sum is σ = 453756168. Its totient is φ = 302504104.

The previous prime is 378130127. The next prime is 378130139. The reversal of 378130135 is 531031873.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 531031873 = 17 ⋅31237169.

It is a cyclic number.

It is not a de Polignac number, because 378130135 - 2³ = 378130127 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 378130097 and 378130106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (378130139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37813009 + ... + 37813018.

It is an arithmetic number, because the mean of its divisors is an integer number (113439042).

Almost surely, 2^378130135 is an apocalyptic number.

378130135 is a deficient number, since it is larger than the sum of its proper divisors (75626033).

378130135 is an equidigital number, since it uses as much as digits as its factorization.

378130135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75626032.

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 378130135 is about 19445.5685183026. The cubic root of 378130135 is about 723.1256442995.

The spelling of 378130135 in words is "three hundred seventy-eight million, one hundred thirty thousand, one hundred thirty-five".