145888364443 has 4 divisors (see below), whose sum is σ = 146354461768. Its totient is φ = 145422267120.

The previous prime is 145888364399. The next prime is 145888364471. The reversal of 145888364443 is 344463888541.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 344463888541 = 127 ⋅2712314083.

It is a cyclic number.

It is not a de Polignac number, because 145888364443 - 2²⁹ = 145351493531 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (145888364473) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 233048193 + ... + 233048818.

It is an arithmetic number, because the mean of its divisors is an integer number (36588615442).

Almost surely, 2^145888364443 is an apocalyptic number.

145888364443 is a deficient number, since it is larger than the sum of its proper divisors (466097325).

145888364443 is an equidigital number, since it uses as much as digits as its factorization.

145888364443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 466097324.

The product of its digits is 35389440, while the sum is 58.

The spelling of 145888364443 in words is "one hundred forty-five billion, eight hundred eighty-eight million, three hundred sixty-four thousand, four hundred forty-three".