146534573 has 2 divisors, whose sum is σ = 146534574. Its totient is φ = 146534572.

The previous prime is 146534569. The next prime is 146534599. The reversal of 146534573 is 375435641.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 99241444 + 47293129 = 9962^2 + 6877^2 .

It is a cyclic number.

It is not a de Polignac number, because 146534573 - 2² = 146534569 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (146534503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73267286 + 73267287.

It is an arithmetic number, because the mean of its divisors is an integer number (73267287).

Almost surely, 2^146534573 is an apocalyptic number.

It is an amenable number.

146534573 is a deficient number, since it is larger than the sum of its proper divisors (1).

146534573 is an equidigital number, since it uses as much as digits as its factorization.

146534573 is an evil number, because the sum of its binary digits is even.

The product of its digits is 151200, while the sum is 38.

The square root of 146534573 is about 12105.1465501249. The cubic root of 146534573 is about 527.2056238813.

The spelling of 146534573 in words is "one hundred forty-six million, five hundred thirty-four thousand, five hundred seventy-three".