146161234493 has 2 divisors, whose sum is σ = 146161234494. Its totient is φ = 146161234492.

The previous prime is 146161234451. The next prime is 146161234631. The reversal of 146161234493 is 394432161641.

It is a happy number.

146161234493 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 145601770084 + 559464409 = 381578^2 + 23653^2 .

It is a cyclic number.

It is not a de Polignac number, because 146161234493 - 2²⁶ = 146094125629 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (146161234423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73080617246 + 73080617247.

It is an arithmetic number, because the mean of its divisors is an integer number (73080617247).

Almost surely, 2^146161234493 is an apocalyptic number.

It is an amenable number.

146161234493 is a deficient number, since it is larger than the sum of its proper divisors (1).

146161234493 is an equidigital number, since it uses as much as digits as its factorization.

146161234493 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 373248, while the sum is 44.

The spelling of 146161234493 in words is "one hundred forty-six billion, one hundred sixty-one million, two hundred thirty-four thousand, four hundred ninety-three".