145600443 has 8 divisors (see below), whose sum is σ = 215704400. Its totient is φ = 97066944.

The previous prime is 145600423. The next prime is 145600457. The reversal of 145600443 is 344006541.

145600443 is a `hidden beast` number, since 14 + 5 + 600 + 4 + 43 = 666.

It is not a de Polignac number, because 145600443 - 2⁶ = 145600379 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 5392609 = 145600443 / (1 + 4 + 5 + 6 + 0 + 0 + 4 + 4 + 3).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (145600423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2696278 + ... + 2696331.

It is an arithmetic number, because the mean of its divisors is an integer number (26963050).

Almost surely, 2^145600443 is an apocalyptic number.

145600443 is a deficient number, since it is larger than the sum of its proper divisors (70103957).

145600443 is an equidigital number, since it uses as much as digits as its factorization.

145600443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5392618 (or 5392612 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 145600443 is about 12066.5008598185. The cubic root of 145600443 is about 526.0829564063.

Adding to 145600443 its reverse (344006541), we get a palindrome (489606984).

The spelling of 145600443 in words is "one hundred forty-five million, six hundred thousand, four hundred forty-three".