228027273142 has 8 divisors (see below), whose sum is σ = 342058307616. Its totient is φ = 114007837272.

The previous prime is 228027273139. The next prime is 228027273143. The reversal of 228027273142 is 241372720822.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 228027273095 and 228027273104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228027273143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2850333 + ... + 2929240.

It is an arithmetic number, because the mean of its divisors is an integer number (42757288452).

Almost surely, 2^228027273142 is an apocalyptic number.

228027273142 is a deficient number, since it is larger than the sum of its proper divisors (114031034474).

228027273142 is a wasteful number, since it uses less digits than its factorization.

228027273142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5799302.

The product of its (nonzero) digits is 150528, while the sum is 40.

Adding to 228027273142 its reverse (241372720822), we get a palindrome (469399993964).

The spelling of 228027273142 in words is "two hundred twenty-eight billion, twenty-seven million, two hundred seventy-three thousand, one hundred forty-two".