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168413153 = 239717541
BaseRepresentation
bin10100000100111…
…00011111100001
3102201220021102012
422002130133201
5321103210103
624413402305
74113326306
oct1202343741
9381807365
10168413153
1187079327
1248499395
1328b77c6c
141851d0ad
15ebba2d8
hexa09c7e1

168413153 has 8 divisors (see below), whose sum is σ = 175939776. Its totient is φ = 160903600.

The previous prime is 168413129. The next prime is 168413191. The reversal of 168413153 is 351314861.

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 168413153 - 212 = 168409057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (168413953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18563 + ... + 26103.

It is an arithmetic number, because the mean of its divisors is an integer number (21992472).

Almost surely, 2168413153 is an apocalyptic number.

It is an amenable number.

168413153 is a deficient number, since it is larger than the sum of its proper divisors (7526623).

168413153 is an equidigital number, since it uses as much as digits as its factorization.

168413153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8535.

The product of its digits is 8640, while the sum is 32.

The square root of 168413153 is about 12977.4093331450. The cubic root of 168413153 is about 552.2367895138.

The spelling of 168413153 in words is "one hundred sixty-eight million, four hundred thirteen thousand, one hundred fifty-three".

Divisors: 1 23 971 7541 22333 173443 7322311 168413153