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145060469 is a prime number
BaseRepresentation
bin10001010010101…
…11001001110101
3101002221211112222
420221113021311
5244113413334
622221052125
73410664551
oct1051271165
9332854488
10145060469
1174979094
12406b7045
132408c7c8
14153a0861
15cb05d2e
hex8a57275

145060469 has 2 divisors, whose sum is σ = 145060470. Its totient is φ = 145060468.

The previous prime is 145060463. The next prime is 145060481. The reversal of 145060469 is 964060541.

145060469 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 139594225 + 5466244 = 11815^2 + 2338^2 .

It is a cyclic number.

It is not a de Polignac number, because 145060469 - 28 = 145060213 is a prime.

It is a super-2 number, since 2×1450604692 = 42085079332999922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (145060463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72530234 + 72530235.

It is an arithmetic number, because the mean of its divisors is an integer number (72530235).

Almost surely, 2145060469 is an apocalyptic number.

It is an amenable number.

145060469 is a deficient number, since it is larger than the sum of its proper divisors (1).

145060469 is an equidigital number, since it uses as much as digits as its factorization.

145060469 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 145060469 is about 12044.1051556353. The cubic root of 145060469 is about 525.4318068022.

The spelling of 145060469 in words is "one hundred forty-five million, sixty thousand, four hundred sixty-nine".