146420063 has 4 divisors (see below), whose sum is σ = 150377400. Its totient is φ = 142462728.

The previous prime is 146419967. The next prime is 146420077. The reversal of 146420063 is 360024641.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 146420063 - 2⁸ = 146419807 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146420083) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1978613 + ... + 1978686.

It is an arithmetic number, because the mean of its divisors is an integer number (37594350).

Almost surely, 2^146420063 is an apocalyptic number.

146420063 is a deficient number, since it is larger than the sum of its proper divisors (3957337).

146420063 is an equidigital number, since it uses as much as digits as its factorization.

146420063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3957336.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 146420063 is about 12100.4158193014. The cubic root of 146420063 is about 527.0682591463.

The spelling of 146420063 in words is "one hundred forty-six million, four hundred twenty thousand, sixty-three".