220061149 has 8 divisors (see below), whose sum is σ = 274362048. Its totient is φ = 171476160.

The previous prime is 220061131. The next prime is 220061161. The reversal of 220061149 is 941160022.

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 220061149 - 2¹⁷ = 219930077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220061119) 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 7 ways as a sum of consecutive naturals, for example, 1428892 + ... + 1429045.

It is an arithmetic number, because the mean of its divisors is an integer number (34295256).

Almost surely, 2^220061149 is an apocalyptic number.

It is an amenable number.

220061149 is a deficient number, since it is larger than the sum of its proper divisors (54300899).

220061149 is a wasteful number, since it uses less digits than its factorization.

220061149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2857955.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 220061149 is about 14834.4581633439. The cubic root of 220061149 is about 603.7369995500.

The spelling of 220061149 in words is "two hundred twenty million, sixty-one thousand, one hundred forty-nine".