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145270159 is a prime number
BaseRepresentation
bin10001010100010…
…10010110001111
3101010100111012021
420222022112033
5244142121114
622225351011
73412530106
oct1052122617
9333314167
10145270159
1175001691
1240798467
1324134098
141541703d
15cb48024
hex8a8a58f

145270159 has 2 divisors, whose sum is σ = 145270160. Its totient is φ = 145270158.

The previous prime is 145270133. The next prime is 145270163. The reversal of 145270159 is 951072541.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 145270159 - 27 = 145270031 is a prime.

It is a super-2 number, since 2×1452701592 = 42206838191770562, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (145270109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72635079 + 72635080.

It is an arithmetic number, because the mean of its divisors is an integer number (72635080).

Almost surely, 2145270159 is an apocalyptic number.

145270159 is a deficient number, since it is larger than the sum of its proper divisors (1).

145270159 is an equidigital number, since it uses as much as digits as its factorization.

145270159 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12600, while the sum is 34.

The square root of 145270159 is about 12052.8071004227. The cubic root of 145270159 is about 525.6848616151.

The spelling of 145270159 in words is "one hundred forty-five million, two hundred seventy thousand, one hundred fifty-nine".