228136703 has 8 divisors (see below), whose sum is σ = 232574976. Its totient is φ = 223732600.

The previous prime is 228136697. The next prime is 228136739. The reversal of 228136703 is 307631822.

It is a happy number.

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 228136703 - 2²² = 223942399 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 228136703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228136003) 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, 5150 + ... + 21972.

It is an arithmetic number, because the mean of its divisors is an integer number (29071872).

Almost surely, 2^228136703 is an apocalyptic number.

228136703 is a deficient number, since it is larger than the sum of its proper divisors (4438273).

228136703 is a wasteful number, since it uses less digits than its factorization.

228136703 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17085.

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 228136703 is about 15104.1948808932. The cubic root of 228136703 is about 611.0335456950.

The spelling of 228136703 in words is "two hundred twenty-eight million, one hundred thirty-six thousand, seven hundred three".