228154925807 has 2 divisors, whose sum is σ = 228154925808. Its totient is φ = 228154925806.

The previous prime is 228154925797. The next prime is 228154925821. The reversal of 228154925807 is 708529451822.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 228154925807 - 2¹² = 228154921711 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (228154925857) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114077462903 + 114077462904.

It is an arithmetic number, because the mean of its divisors is an integer number (114077462904).

Almost surely, 2^228154925807 is an apocalyptic number.

228154925807 is a deficient number, since it is larger than the sum of its proper divisors (1).

228154925807 is an equidigital number, since it uses as much as digits as its factorization.

228154925807 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3225600, while the sum is 53.

The spelling of 228154925807 in words is "two hundred twenty-eight billion, one hundred fifty-four million, nine hundred twenty-five thousand, eight hundred seven".