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16144153 = 157102829
BaseRepresentation
bin111101100101…
…011100011001
31010101012121121
4331211130121
513113103103
61334005241
7254136334
oct75453431
933335547
1016144153
119127383
1254a6821
13346336c
14220361b
15163d6bd
hexf65719

16144153 has 4 divisors (see below), whose sum is σ = 16247140. Its totient is φ = 16041168.

The previous prime is 16144133. The next prime is 16144159. The reversal of 16144153 is 35144161.

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 3732624 + 12411529 = 1932^2 + 3523^2 .

It is a cyclic number.

It is not a de Polignac number, because 16144153 - 221 = 14047001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16144159) 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, 51258 + ... + 51571.

It is an arithmetic number, because the mean of its divisors is an integer number (4061785).

Almost surely, 216144153 is an apocalyptic number.

It is an amenable number.

16144153 is a deficient number, since it is larger than the sum of its proper divisors (102987).

16144153 is a wasteful number, since it uses less digits than its factorization.

16144153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102986.

The product of its digits is 1440, while the sum is 25.

The square root of 16144153 is about 4017.9787207002. The cubic root of 16144153 is about 252.7387044365.

The spelling of 16144153 in words is "sixteen million, one hundred forty-four thousand, one hundred fifty-three".

Divisors: 1 157 102829 16144153