228148113379 has 8 divisors (see below), whose sum is σ = 240975559440. Its totient is φ = 215402632416.

The previous prime is 228148113373. The next prime is 228148113421. The reversal of 228148113379 is 973311841822.

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

It is a cyclic number.

It is not a de Polignac number, because 228148113379 - 2⁹ = 228148112867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (228148113373) 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, 20485552 + ... + 20496685.

It is an arithmetic number, because the mean of its divisors is an integer number (30121944930).

Almost surely, 2^228148113379 is an apocalyptic number.

228148113379 is a deficient number, since it is larger than the sum of its proper divisors (12827446061).

228148113379 is a wasteful number, since it uses less digits than its factorization.

228148113379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40982549.

The product of its digits is 580608, while the sum is 49.

The spelling of 228148113379 in words is "two hundred twenty-eight billion, one hundred forty-eight million, one hundred thirteen thousand, three hundred seventy-nine".