145200533 has 2 divisors, whose sum is σ = 145200534. Its totient is φ = 145200532.

The previous prime is 145200509. The next prime is 145200569. The reversal of 145200533 is 335002541.

145200533 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 111999889 + 33200644 = 10583^2 + 5762^2 .

It is a cyclic number.

It is not a de Polignac number, because 145200533 - 2⁸ = 145200277 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 145200499 and 145200508.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (145203533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72600266 + 72600267.

It is an arithmetic number, because the mean of its divisors is an integer number (72600267).

Almost surely, 2^145200533 is an apocalyptic number.

It is an amenable number.

145200533 is a deficient number, since it is larger than the sum of its proper divisors (1).

145200533 is an equidigital number, since it uses as much as digits as its factorization.

145200533 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 145200533 is about 12049.9183814663. The cubic root of 145200533 is about 525.6008636729.

The spelling of 145200533 in words is "one hundred forty-five million, two hundred thousand, five hundred thirty-three".