228800139 has 8 divisors (see below), whose sum is σ = 306030480. Its totient is φ = 152051616.

The previous prime is 228800087. The next prime is 228800141. The reversal of 228800139 is 931008822.

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

It is not a de Polignac number, because 228800139 - 2¹⁶ = 228734603 is a prime.

It is not an unprimeable number, because it can be changed into a prime (228800179) 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, 119344 + ... + 121245.

It is an arithmetic number, because the mean of its divisors is an integer number (38253810).

Almost surely, 2^228800139 is an apocalyptic number.

228800139 is a deficient number, since it is larger than the sum of its proper divisors (77230341).

228800139 is a wasteful number, since it uses less digits than its factorization.

228800139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240909.

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 228800139 is about 15126.1409156467. The cubic root of 228800139 is about 611.6252805646.

The spelling of 228800139 in words is "two hundred twenty-eight million, eight hundred thousand, one hundred thirty-nine".