Search a number
-
+
145360933 is a prime number
BaseRepresentation
bin10001010101000…
…00100000100101
3101010112002201021
420222200200211
5244203022213
622231331141
73413355544
oct1052404045
9333462637
10145360933
1175063903
1240820ab1
13241664b3
141543c15b
15cb64d8d
hex8aa0825

145360933 has 2 divisors, whose sum is σ = 145360934. Its totient is φ = 145360932.

The previous prime is 145360921. The next prime is 145360951. The reversal of 145360933 is 339063541.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 112848129 + 32512804 = 10623^2 + 5702^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-145360933 is a prime.

It is a super-2 number, since 2×1453609332 = 42259601685260978, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (145360903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72680466 + 72680467.

It is an arithmetic number, because the mean of its divisors is an integer number (72680467).

Almost surely, 2145360933 is an apocalyptic number.

It is an amenable number.

145360933 is a deficient number, since it is larger than the sum of its proper divisors (1).

145360933 is an equidigital number, since it uses as much as digits as its factorization.

145360933 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 29160, while the sum is 34.

The square root of 145360933 is about 12056.5721911329. The cubic root of 145360933 is about 525.7943325535.

The spelling of 145360933 in words is "one hundred forty-five million, three hundred sixty thousand, nine hundred thirty-three".