220134131 has 16 divisors (see below), whose sum is σ = 260229120. Its totient is φ = 182226240.

The previous prime is 220134119. The next prime is 220134179. The reversal of 220134131 is 131431022.

It is not a de Polignac number, because 220134131 - 2⁶ = 220134067 is a prime.

It is a super-2 number, since 2×220134131² = 96918071262250322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220134181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 170135 + ... + 171423.

It is an arithmetic number, because the mean of its divisors is an integer number (16264320).

Almost surely, 2^220134131 is an apocalyptic number.

220134131 is a deficient number, since it is larger than the sum of its proper divisors (40094989).

220134131 is a wasteful number, since it uses less digits than its factorization.

220134131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2114.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 220134131 is about 14836.9178403063. The cubic root of 220134131 is about 603.8037341279.

Adding to 220134131 its reverse (131431022), we get a palindrome (351565153).

The spelling of 220134131 in words is "two hundred twenty million, one hundred thirty-four thousand, one hundred thirty-one".