146161893091583 has 2 divisors, whose sum is σ = 146161893091584. Its totient is φ = 146161893091582.

The previous prime is 146161893091573. The next prime is 146161893091637. The reversal of 146161893091583 is 385190398161641.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 146161893091583 - 2³² = 146157598124287 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (146161893091523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73080946545791 + 73080946545792.

It is an arithmetic number, because the mean of its divisors is an integer number (73080946545792).

Almost surely, 2^{146161893091583} is an apocalyptic number.

146161893091583 is a deficient number, since it is larger than the sum of its proper divisors (1).

146161893091583 is an equidigital number, since it uses as much as digits as its factorization.

146161893091583 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 33592320, while the sum is 65.

The spelling of 146161893091583 in words is "one hundred forty-six trillion, one hundred sixty-one billion, eight hundred ninety-three million, ninety-one thousand, five hundred eighty-three".