3345145145 has 16 divisors (see below), whose sum is σ = 4117452240. Its totient is φ = 2608070400.

The previous prime is 3345145109. The next prime is 3345145163. The reversal of 3345145145 is 5415415433.

It can be written as a sum of positive squares in 8 ways, for example, as 1530169 + 3343614976 = 1237^2 + 57824^2 .

It is not a de Polignac number, because 3345145145 - 2¹² = 3345141049 is a prime.

It is a super-2 number, since 2×3345145145² = 22379992082234142050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17066 + ... + 83555.

It is an arithmetic number, because the mean of its divisors is an integer number (257340765).

Almost surely, 2^3345145145 is an apocalyptic number.

It is an amenable number.

3345145145 is a deficient number, since it is larger than the sum of its proper divisors (772307095).

3345145145 is a wasteful number, since it uses less digits than its factorization.

3345145145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100796.

The product of its digits is 72000, while the sum is 35.

The square root of 3345145145 is about 57837.2297486662. The cubic root of 3345145145 is about 1495.5639524391.

The spelling of 3345145145 in words is "three billion, three hundred forty-five million, one hundred forty-five thousand, one hundred forty-five".