146684074219 has 2 divisors, whose sum is σ = 146684074220. Its totient is φ = 146684074218.

The previous prime is 146684074183. The next prime is 146684074241. The reversal of 146684074219 is 912470486641.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 146684074219 - 2¹⁹ = 146683549931 is a prime.

It is a super-2 number, since 2×146684074219² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (146684074259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73342037109 + 73342037110.

It is an arithmetic number, because the mean of its divisors is an integer number (73342037110).

Almost surely, 2^146684074219 is an apocalyptic number.

146684074219 is a deficient number, since it is larger than the sum of its proper divisors (1).

146684074219 is an equidigital number, since it uses as much as digits as its factorization.

146684074219 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2322432, while the sum is 52.

The spelling of 146684074219 in words is "one hundred forty-six billion, six hundred eighty-four million, seventy-four thousand, two hundred nineteen".