145775802343 has 4 divisors (see below), whose sum is σ = 145790464600. Its totient is φ = 145761140088.

The previous prime is 145775802317. The next prime is 145775802353. The reversal of 145775802343 is 343208577541.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-145775802343 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145775802353) 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, 7316205 + ... + 7336102.

It is an arithmetic number, because the mean of its divisors is an integer number (36447616150).

Almost surely, 2^145775802343 is an apocalyptic number.

145775802343 is a deficient number, since it is larger than the sum of its proper divisors (14662257).

145775802343 is an equidigital number, since it uses as much as digits as its factorization.

145775802343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14662256.

The product of its (nonzero) digits is 2822400, while the sum is 49.

The spelling of 145775802343 in words is "one hundred forty-five billion, seven hundred seventy-five million, eight hundred two thousand, three hundred forty-three".