223134155 has 16 divisors (see below), whose sum is σ = 280480320. Its totient is φ = 170087808.

The previous prime is 223134151. The next prime is 223134173. The reversal of 223134155 is 551431322.

It is a happy number.

223134155 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 223134155 - 2² = 223134151 is a prime.

It is a super-3 number, since 3×223134155³ (a number of 26 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (223134151) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27329 + ... + 34541.

It is an arithmetic number, because the mean of its divisors is an integer number (17530020).

Almost surely, 2^223134155 is an apocalyptic number.

223134155 is a deficient number, since it is larger than the sum of its proper divisors (57346165).

223134155 is a wasteful number, since it uses less digits than its factorization.

223134155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7510.

The product of its digits is 3600, while the sum is 26.

The square root of 223134155 is about 14937.6756893434. The cubic root of 223134155 is about 606.5342794018.

Adding to 223134155 its reverse (551431322), we get a palindrome (774565477).

The spelling of 223134155 in words is "two hundred twenty-three million, one hundred thirty-four thousand, one hundred fifty-five".