Search a number
-
+
145350533 is a prime number
BaseRepresentation
bin10001010100111…
…01111110000101
3101010111120110002
420222131332011
5244202204113
622231211045
73413313326
oct1052357605
9333446402
10145350533
1175057009
1240816a85
1324161843
141543844d
15cb61c58
hex8a9df85

145350533 has 2 divisors, whose sum is σ = 145350534. Its totient is φ = 145350532.

The previous prime is 145350521. The next prime is 145350559. The reversal of 145350533 is 335053541.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 94342369 + 51008164 = 9713^2 + 7142^2 .

It is a cyclic number.

It is not a de Polignac number, because 145350533 - 212 = 145346437 is a prime.

It is a super-2 number, since 2×1453505332 = 42253554886768178, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 145350496 and 145350505.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (145350503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72675266 + 72675267.

It is an arithmetic number, because the mean of its divisors is an integer number (72675267).

Almost surely, 2145350533 is an apocalyptic number.

It is an amenable number.

145350533 is a deficient number, since it is larger than the sum of its proper divisors (1).

145350533 is an equidigital number, since it uses as much as digits as its factorization.

145350533 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13500, while the sum is 29.

The square root of 145350533 is about 12056.1408833839. The cubic root of 145350533 is about 525.7817927526.

The spelling of 145350533 in words is "one hundred forty-five million, three hundred fifty thousand, five hundred thirty-three".