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14155129 is a prime number
BaseRepresentation
bin110101111111…
…110101111001
3222122011012001
4311333311321
512110431004
61223221001
7231213412
oct65776571
928564161
1014155129
117a98a5a
1248a7761
132c17c21
141c46809
1513991a4
hexd7fd79

14155129 has 2 divisors, whose sum is σ = 14155130. Its totient is φ = 14155128.

The previous prime is 14155121. The next prime is 14155147. The reversal of 14155129 is 92155141.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13155129 + 1000000 = 3627^2 + 1000^2 .

It is a cyclic number.

It is not a de Polignac number, because 14155129 - 23 = 14155121 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 14155097 and 14155106.

It is not a weakly prime, because it can be changed into another prime (14155121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7077564 + 7077565.

It is an arithmetic number, because the mean of its divisors is an integer number (7077565).

Almost surely, 214155129 is an apocalyptic number.

It is an amenable number.

14155129 is a deficient number, since it is larger than the sum of its proper divisors (1).

14155129 is an equidigital number, since it uses as much as digits as its factorization.

14155129 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1800, while the sum is 28.

The square root of 14155129 is about 3762.3302619520. The cubic root of 14155129 is about 241.9011560450.

The spelling of 14155129 in words is "fourteen million, one hundred fifty-five thousand, one hundred twenty-nine".