5145323345 has 8 divisors (see below), whose sum is σ = 6175349376. Its totient is φ = 4115617776.

The previous prime is 5145323311. The next prime is 5145323419. The reversal of 5145323345 is 5433235415.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5145323345 - 2²⁸ = 4876887889 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43247 + ... + 110276.

It is an arithmetic number, because the mean of its divisors is an integer number (771918672).

Almost surely, 2^5145323345 is an apocalyptic number.

It is an amenable number.

5145323345 is a deficient number, since it is larger than the sum of its proper divisors (1030026031).

5145323345 is a wasteful number, since it uses less digits than its factorization.

5145323345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160231.

The product of its digits is 108000, while the sum is 35.

The square root of 5145323345 is about 71730.9092720844. The cubic root of 5145323345 is about 1726.3846162326.

The spelling of 5145323345 in words is "five billion, one hundred forty-five million, three hundred twenty-three thousand, three hundred forty-five".