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153168223 = 13113127821
BaseRepresentation
bin10010010000100…
…10100101011111
3101200012202022011
421020102211133
5303202340343
623110532051
73536623405
oct1110224537
9350182264
10153168223
117950660a
1243367027
132596acb0
14164b1475
15d6a829d
hex921295f

153168223 has 16 divisors (see below), whose sum is σ = 167924736. Its totient is φ = 138862080.

The previous prime is 153168203. The next prime is 153168233. The reversal of 153168223 is 322861351.

It is a cyclic number.

It is not a de Polignac number, because 153168223 - 213 = 153160031 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 (153168203) 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 15 ways as a sum of consecutive naturals, for example, 186153 + ... + 186973.

It is an arithmetic number, because the mean of its divisors is an integer number (10495296).

Almost surely, 2153168223 is an apocalyptic number.

153168223 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

153168223 is a deficient number, since it is larger than the sum of its proper divisors (14756513).

153168223 is a wasteful number, since it uses less digits than its factorization.

153168223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1074.

The product of its digits is 8640, while the sum is 31.

The square root of 153168223 is about 12376.1150204739. The cubic root of 153168223 is about 535.0440735811.

The spelling of 153168223 in words is "one hundred fifty-three million, one hundred sixty-eight thousand, two hundred twenty-three".

Divisors: 1 13 113 127 821 1469 1651 10673 14351 92773 104267 186563 1206049 1355471 11782171 153168223