378674128159 has 2 divisors, whose sum is σ = 378674128160. Its totient is φ = 378674128158.

The previous prime is 378674128141. The next prime is 378674128193. The reversal of 378674128159 is 951821476873.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 378674128159 - 2¹⁵ = 378674095391 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 378674128097 and 378674128106.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (378674128759) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 189337064079 + 189337064080.

It is an arithmetic number, because the mean of its divisors is an integer number (189337064080).

Almost surely, 2^378674128159 is an apocalyptic number.

378674128159 is a deficient number, since it is larger than the sum of its proper divisors (1).

378674128159 is an equidigital number, since it uses as much as digits as its factorization.

378674128159 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20321280, while the sum is 61.

The spelling of 378674128159 in words is "three hundred seventy-eight billion, six hundred seventy-four million, one hundred twenty-eight thousand, one hundred fifty-nine".