146542853 has 2 divisors, whose sum is σ = 146542854. Its totient is φ = 146542852.

The previous prime is 146542831. The next prime is 146542883. The reversal of 146542853 is 358245641.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 132756484 + 13786369 = 11522^2 + 3713^2 .

It is a cyclic number.

It is not a de Polignac number, because 146542853 - 2¹² = 146538757 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (146542883) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73271426 + 73271427.

It is an arithmetic number, because the mean of its divisors is an integer number (73271427).

Almost surely, 2^146542853 is an apocalyptic number.

It is an amenable number.

146542853 is a deficient number, since it is larger than the sum of its proper divisors (1).

146542853 is an equidigital number, since it uses as much as digits as its factorization.

146542853 is an evil number, because the sum of its binary digits is even.

The product of its digits is 115200, while the sum is 38.

The square root of 146542853 is about 12105.4885485882. The cubic root of 146542853 is about 527.2155536889.

The spelling of 146542853 in words is "one hundred forty-six million, five hundred forty-two thousand, eight hundred fifty-three".