146243770319 has 2 divisors, whose sum is σ = 146243770320. Its totient is φ = 146243770318.

The previous prime is 146243770273. The next prime is 146243770369. The reversal of 146243770319 is 913077342641.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-146243770319 is a prime.

It is a super-2 number, since 2×146243770319² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (146243770369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73121885159 + 73121885160.

It is an arithmetic number, because the mean of its divisors is an integer number (73121885160).

Almost surely, 2^146243770319 is an apocalyptic number.

146243770319 is a deficient number, since it is larger than the sum of its proper divisors (1).

146243770319 is an equidigital number, since it uses as much as digits as its factorization.

146243770319 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 762048, while the sum is 47.

The spelling of 146243770319 in words is "one hundred forty-six billion, two hundred forty-three million, seven hundred seventy thousand, three hundred nineteen".