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145269119 is a prime number
BaseRepresentation
bin10001010100010…
…10000101111111
3101010100102202202
420222022011333
5244142102434
622225342115
73412524062
oct1052120577
9333312682
10145269119
1175000926
124079793b
1324133778
14154168d9
15cb47a7e
hex8a8a17f

145269119 has 2 divisors, whose sum is σ = 145269120. Its totient is φ = 145269118.

The previous prime is 145269101. The next prime is 145269133. The reversal of 145269119 is 911962541.

145269119 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 145269119 - 220 = 144220543 is a prime.

It is a super-2 number, since 2×1452691192 = 42206233870072322, which contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (145269139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72634559 + 72634560.

It is an arithmetic number, because the mean of its divisors is an integer number (72634560).

Almost surely, 2145269119 is an apocalyptic number.

145269119 is a deficient number, since it is larger than the sum of its proper divisors (1).

145269119 is an equidigital number, since it uses as much as digits as its factorization.

145269119 is an evil number, because the sum of its binary digits is even.

The product of its digits is 19440, while the sum is 38.

The square root of 145269119 is about 12052.7639568690. The cubic root of 145269119 is about 525.6836071396.

The spelling of 145269119 in words is "one hundred forty-five million, two hundred sixty-nine thousand, one hundred nineteen".