145888730441 has 2 divisors, whose sum is σ = 145888730442. Its totient is φ = 145888730440.

The previous prime is 145888730419. The next prime is 145888730467. The reversal of 145888730441 is 144037888541.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 145725427600 + 163302841 = 381740^2 + 12779^2 .

It is a cyclic number.

It is not a de Polignac number, because 145888730441 - 2²⁶ = 145821621577 is a prime.

It is not a weakly prime, because it can be changed into another prime (145888730341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72944365220 + 72944365221.

It is an arithmetic number, because the mean of its divisors is an integer number (72944365221).

Almost surely, 2^145888730441 is an apocalyptic number.

It is an amenable number.

145888730441 is a deficient number, since it is larger than the sum of its proper divisors (1).

145888730441 is an equidigital number, since it uses as much as digits as its factorization.

145888730441 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3440640, while the sum is 53.

The spelling of 145888730441 in words is "one hundred forty-five billion, eight hundred eighty-eight million, seven hundred thirty thousand, four hundred forty-one".