146338613 has 2 divisors, whose sum is σ = 146338614. Its totient is φ = 146338612.

The previous prime is 146338607. The next prime is 146338637. The reversal of 146338613 is 316833641.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 140612164 + 5726449 = 11858^2 + 2393^2 .

It is a cyclic number.

It is not a de Polignac number, because 146338613 - 2¹⁰ = 146337589 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (146338813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73169306 + 73169307.

It is an arithmetic number, because the mean of its divisors is an integer number (73169307).

Almost surely, 2^146338613 is an apocalyptic number.

It is an amenable number.

146338613 is a deficient number, since it is larger than the sum of its proper divisors (1).

146338613 is an equidigital number, since it uses as much as digits as its factorization.

146338613 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 31104, while the sum is 35.

The square root of 146338613 is about 12097.0497643020. The cubic root of 146338613 is about 526.9705091714.

The spelling of 146338613 in words is "one hundred forty-six million, three hundred thirty-eight thousand, six hundred thirteen".