146614019 has 2 divisors, whose sum is σ = 146614020. Its totient is φ = 146614018.

The previous prime is 146613989. The next prime is 146614031. The reversal of 146614019 is 910416641.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 146614019 - 2¹² = 146609923 is a prime.

It is a super-2 number, since 2×146614019² = 42991341134664722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (146619019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73307009 + 73307010.

It is an arithmetic number, because the mean of its divisors is an integer number (73307010).

Almost surely, 2^146614019 is an apocalyptic number.

146614019 is a deficient number, since it is larger than the sum of its proper divisors (1).

146614019 is an equidigital number, since it uses as much as digits as its factorization.

146614019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 146614019 is about 12108.4276022942. The cubic root of 146614019 is about 527.3008842465.

The spelling of 146614019 in words is "one hundred forty-six million, six hundred fourteen thousand, nineteen".