146199853 has 2 divisors, whose sum is σ = 146199854. Its totient is φ = 146199852.

The previous prime is 146199841. The next prime is 146199883. The reversal of 146199853 is 358991641.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 89453764 + 56746089 = 9458^2 + 7533^2 .

It is a cyclic number.

It is not a de Polignac number, because 146199853 - 2⁵ = 146199821 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (146199803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73099926 + 73099927.

It is an arithmetic number, because the mean of its divisors is an integer number (73099927).

Almost surely, 2^146199853 is an apocalyptic number.

It is an amenable number.

146199853 is a deficient number, since it is larger than the sum of its proper divisors (1).

146199853 is an equidigital number, since it uses as much as digits as its factorization.

146199853 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 233280, while the sum is 46.

The square root of 146199853 is about 12091.3131214108. The cubic root of 146199853 is about 526.8038966136.

The spelling of 146199853 in words is "one hundred forty-six million, one hundred ninety-nine thousand, eight hundred fifty-three".