220134150 has 72 divisors (see below), whose sum is σ = 617170320. Its totient is φ = 56147520.

The previous prime is 220134119. The next prime is 220134179. The reversal of 220134150 is 51431022.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 285 + ... + 20984.

It is an arithmetic number, because the mean of its divisors is an integer number (8571810).

Almost surely, 2^220134150 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 220134150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (308585160).

220134150 is an abundant number, since it is smaller than the sum of its proper divisors (397036170).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

220134150 is a wasteful number, since it uses less digits than its factorization.

220134150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21310 (or 21302 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 220134150 is about 14836.9184806010. The cubic root of 220134150 is about 603.8037514995.

Adding to 220134150 its reverse (51431022), we get a palindrome (271565172).

The spelling of 220134150 in words is "two hundred twenty million, one hundred thirty-four thousand, one hundred fifty".