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145063759 is a prime number
BaseRepresentation
bin10001010010101…
…11111101001111
3101002222000001211
420221113331033
5244114020014
622221115251
73411010261
oct1051277517
9332860054
10145063759
1174980605
12406b8b27
1324091159
14153a1b31
15cb06cc4
hex8a57f4f

145063759 has 2 divisors, whose sum is σ = 145063760. Its totient is φ = 145063758.

The previous prime is 145063757. The next prime is 145063799. The reversal of 145063759 is 957360541.

It is an a-pointer prime, because the next prime (145063799) can be obtained adding 145063759 to its sum of digits (40).

It is a weak prime.

It is an emirp because it is prime and its reverse (957360541) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 145063759 - 21 = 145063757 is a prime.

Together with 145063757, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (145063757) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72531879 + 72531880.

It is an arithmetic number, because the mean of its divisors is an integer number (72531880).

Almost surely, 2145063759 is an apocalyptic number.

145063759 is a deficient number, since it is larger than the sum of its proper divisors (1).

145063759 is an equidigital number, since it uses as much as digits as its factorization.

145063759 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 113400, while the sum is 40.

The square root of 145063759 is about 12044.2417361991. The cubic root of 145063759 is about 525.4357790711.

The spelling of 145063759 in words is "one hundred forty-five million, sixty-three thousand, seven hundred fifty-nine".