220454153 has 4 divisors (see below), whose sum is σ = 220609428. Its totient is φ = 220298880.

The previous prime is 220454141. The next prime is 220454159. The reversal of 220454153 is 351454022.

It is a happy number.

220454153 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 115842169 + 104611984 = 10763^2 + 10228^2 .

It is a cyclic number.

It is not a de Polignac number, because 220454153 - 2⁸ = 220453897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220454159) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75488 + ... + 78353.

It is an arithmetic number, because the mean of its divisors is an integer number (55152357).

Almost surely, 2^220454153 is an apocalyptic number.

It is an amenable number.

220454153 is a deficient number, since it is larger than the sum of its proper divisors (155275).

220454153 is a wasteful number, since it uses less digits than its factorization.

220454153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155274.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 220454153 is about 14847.6985758736. The cubic root of 220454153 is about 604.0961875159.

The spelling of 220454153 in words is "two hundred twenty million, four hundred fifty-four thousand, one hundred fifty-three".