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145483537 is a prime number
BaseRepresentation
bin10001010101111…
…10011100010001
3101010202022220011
420222332130101
5244220433122
622234114521
73414406153
oct1052763421
9333668804
10145483537
1175137a31
124087ba41
13241aa244
1415470ad3
15cb8b377
hex8abe711

145483537 has 2 divisors, whose sum is σ = 145483538. Its totient is φ = 145483536.

The previous prime is 145483523. The next prime is 145483543. The reversal of 145483537 is 735384541.

145483537 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 can be written as a sum of positive squares in only one way, i.e., 83010321 + 62473216 = 9111^2 + 7904^2 .

It is an emirp because it is prime and its reverse (735384541) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-145483537 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 145483537.

It is not a weakly prime, because it can be changed into another prime (145483337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72741768 + 72741769.

It is an arithmetic number, because the mean of its divisors is an integer number (72741769).

Almost surely, 2145483537 is an apocalyptic number.

It is an amenable number.

145483537 is a deficient number, since it is larger than the sum of its proper divisors (1).

145483537 is an equidigital number, since it uses as much as digits as its factorization.

145483537 is an evil number, because the sum of its binary digits is even.

The product of its digits is 201600, while the sum is 40.

The square root of 145483537 is about 12061.6556492050. The cubic root of 145483537 is about 525.9421172698.

The spelling of 145483537 in words is "one hundred forty-five million, four hundred eighty-three thousand, five hundred thirty-seven".