146216003 has 2 divisors, whose sum is σ = 146216004. Its totient is φ = 146216002.

The previous prime is 146215987. The next prime is 146216009. The reversal of 146216003 is 300612641.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 146216003 - 2⁴ = 146215987 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 146216003.

It is not a weakly prime, because it can be changed into another prime (146216009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73108001 + 73108002.

It is an arithmetic number, because the mean of its divisors is an integer number (73108002).

Almost surely, 2^146216003 is an apocalyptic number.

146216003 is a deficient number, since it is larger than the sum of its proper divisors (1).

146216003 is an equidigital number, since it uses as much as digits as its factorization.

146216003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 146216003 is about 12091.9809377951. The cubic root of 146216003 is about 526.8232937367.

Adding to 146216003 its reverse (300612641), we get a palindrome (446828644).

The spelling of 146216003 in words is "one hundred forty-six million, two hundred sixteen thousand, three".