378135 has 16 divisors (see below), whose sum is σ = 672480. Its totient is φ = 201600.

The previous prime is 378127. The next prime is 378137. The reversal of 378135 is 531873.

378135 = 273² + 274² + ... + 277².

It is not a de Polignac number, because 378135 - 2³ = 378127 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 378099 and 378108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (378137) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1266 + ... + 1535.

It is an arithmetic number, because the mean of its divisors is an integer number (42030).

2³⁷⁸¹³⁵ is an apocalyptic number.

378135 is a deficient number, since it is larger than the sum of its proper divisors (294345).

378135 is a wasteful number, since it uses less digits than its factorization.

378135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2815 (or 2809 counting only the distinct ones).

The product of its digits is 2520, while the sum is 27.

The square root of 378135 is about 614.9268249150. The cubic root of 378135 is about 72.3128745517.

The spelling of 378135 in words is "three hundred seventy-eight thousand, one hundred thirty-five".