220403134 has 16 divisors (see below), whose sum is σ = 380595168. Its totient is φ = 93768192.

The previous prime is 220403129. The next prime is 220403137. The reversal of 220403134 is 431304022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220403137) 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, 55539 + ... + 59374.

It is an arithmetic number, because the mean of its divisors is an integer number (23787198).

Almost surely, 2^220403134 is an apocalyptic number.

220403134 is a deficient number, since it is larger than the sum of its proper divisors (160192034).

220403134 is a wasteful number, since it uses less digits than its factorization.

220403134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115059.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 220403134 is about 14845.9803987477. The cubic root of 220403134 is about 604.0495825706.

Adding to 220403134 its reverse (431304022), we get a palindrome (651707156).

The spelling of 220403134 in words is "two hundred twenty million, four hundred three thousand, one hundred thirty-four".