146316523 has 2 divisors, whose sum is σ = 146316524. Its totient is φ = 146316522.

The previous prime is 146316509. The next prime is 146316539. The reversal of 146316523 is 325613641.

It is a weak prime.

It is an emirp because it is prime and its reverse (325613641) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-146316523 is a prime.

It is not a weakly prime, because it can be changed into another prime (146316503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73158261 + 73158262.

It is an arithmetic number, because the mean of its divisors is an integer number (73158262).

Almost surely, 2^146316523 is an apocalyptic number.

146316523 is a deficient number, since it is larger than the sum of its proper divisors (1).

146316523 is an equidigital number, since it uses as much as digits as its factorization.

146316523 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12960, while the sum is 31.

The square root of 146316523 is about 12096.1366973096. The cubic root of 146316523 is about 526.9439922140.

The spelling of 146316523 in words is "one hundred forty-six million, three hundred sixteen thousand, five hundred twenty-three".