145153334345 has 4 divisors (see below), whose sum is σ = 174184001220. Its totient is φ = 116122667472.

The previous prime is 145153334329. The next prime is 145153334383. The reversal of 145153334345 is 543433351541.

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

It can be written as a sum of positive squares in 2 ways, for example, as 39884882944 + 105268451401 = 199712^2 + 324451^2 .

It is a cyclic number.

It is not a de Polignac number, because 145153334345 - 2⁴ = 145153334329 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14515333430 + ... + 14515333439.

It is an arithmetic number, because the mean of its divisors is an integer number (43546000305).

Almost surely, 2^145153334345 is an apocalyptic number.

It is an amenable number.

145153334345 is a deficient number, since it is larger than the sum of its proper divisors (29030666875).

145153334345 is an equidigital number, since it uses as much as digits as its factorization.

145153334345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29030666874.

The product of its digits is 648000, while the sum is 41.

Adding to 145153334345 its reverse (543433351541), we get a palindrome (688586685886).

The spelling of 145153334345 in words is "one hundred forty-five billion, one hundred fifty-three million, three hundred thirty-four thousand, three hundred forty-five".