228057156130 has 32 divisors (see below), whose sum is σ = 418351230000. Its totient is φ = 89479633152.

The previous prime is 228057156113. The next prime is 228057156133. The reversal of 228057156130 is 31651750822.

It can be written as a sum of positive squares in 8 ways, for example, as 227072263441 + 984892689 = 476521^2 + 31383^2 .

It is not an unprimeable number, because it can be changed into a prime (228057156133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2190496 + ... + 2292244.

Almost surely, 2^228057156130 is an apocalyptic number.

228057156130 is a deficient number, since it is larger than the sum of its proper divisors (190294073870).

228057156130 is a wasteful number, since it uses less digits than its factorization.

228057156130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106038.

The product of its (nonzero) digits is 100800, while the sum is 40.

The spelling of 228057156130 in words is "two hundred twenty-eight billion, fifty-seven million, one hundred fifty-six thousand, one hundred thirty".