278141307141 has 16 divisors (see below), whose sum is σ = 371831270720. Its totient is φ = 184939718400.

The previous prime is 278141307121. The next prime is 278141307151. The reversal of 278141307141 is 141703141872.

It is not a de Polignac number, because 278141307141 - 2⁵ = 278141307109 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 278141307141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (278141307121) 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, 4200591 + ... + 4266291.

It is an arithmetic number, because the mean of its divisors is an integer number (23239454420).

Almost surely, 2^278141307141 is an apocalyptic number.

It is an amenable number.

278141307141 is a deficient number, since it is larger than the sum of its proper divisors (93689963579).

278141307141 is a wasteful number, since it uses less digits than its factorization.

278141307141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69396.

The product of its (nonzero) digits is 37632, while the sum is 39.

The spelling of 278141307141 in words is "two hundred seventy-eight billion, one hundred forty-one million, three hundred seven thousand, one hundred forty-one".