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145086163 is a prime number
BaseRepresentation
bin10001010010111…
…01011011010011
3101010000010210121
420221131123103
5244120224123
622221411111
73411132505
oct1051353323
9333003717
10145086163
1174996422
1240709a97
132409b401
14153a9d75
15cb0d75d
hex8a5d6d3

145086163 has 2 divisors, whose sum is σ = 145086164. Its totient is φ = 145086162.

The previous prime is 145086131. The next prime is 145086173. The reversal of 145086163 is 361680541.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 145086163 - 25 = 145086131 is a prime.

It is not a weakly prime, because it can be changed into another prime (145086103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72543081 + 72543082.

It is an arithmetic number, because the mean of its divisors is an integer number (72543082).

Almost surely, 2145086163 is an apocalyptic number.

145086163 is a deficient number, since it is larger than the sum of its proper divisors (1).

145086163 is an equidigital number, since it uses as much as digits as its factorization.

145086163 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 145086163 is about 12045.1717712949. The cubic root of 145086163 is about 525.4628275388.

The spelling of 145086163 in words is "one hundred forty-five million, eighty-six thousand, one hundred sixty-three".