142825678378 has 16 divisors (see below), whose sum is σ = 216812340360. Its totient is φ = 70557382656.

The previous prime is 142825678349. The next prime is 142825678379. The reversal of 142825678378 is 873876528241.

It can be written as a sum of positive squares in 4 ways, for example, as 142398305449 + 427372929 = 377357^2 + 20673^2 .

It is not an unprimeable number, because it can be changed into a prime (142825678379) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 505713 + ... + 735796.

Almost surely, 2^142825678378 is an apocalyptic number.

142825678378 is a deficient number, since it is larger than the sum of its proper divisors (73986661982).

142825678378 is a wasteful number, since it uses less digits than its factorization.

142825678378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1242201.

The product of its digits is 36126720, while the sum is 61.

The spelling of 142825678378 in words is "one hundred forty-two billion, eight hundred twenty-five million, six hundred seventy-eight thousand, three hundred seventy-eight".