146868313 has 2 divisors, whose sum is σ = 146868314. Its totient is φ = 146868312.

The previous prime is 146868289. The next prime is 146868329. The reversal of 146868313 is 313868641.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 103795344 + 43072969 = 10188^2 + 6563^2 .

It is a cyclic number.

It is not a de Polignac number, because 146868313 - 2¹³ = 146860121 is a prime.

It is not a weakly prime, because it can be changed into another prime (146868343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73434156 + 73434157.

It is an arithmetic number, because the mean of its divisors is an integer number (73434157).

Almost surely, 2^146868313 is an apocalyptic number.

It is an amenable number.

146868313 is a deficient number, since it is larger than the sum of its proper divisors (1).

146868313 is an equidigital number, since it uses as much as digits as its factorization.

146868313 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 82944, while the sum is 40.

The square root of 146868313 is about 12118.9237558456. The cubic root of 146868313 is about 527.6055663476.

The spelling of 146868313 in words is "one hundred forty-six million, eight hundred sixty-eight thousand, three hundred thirteen".