3145345153 has 4 divisors (see below), whose sum is σ = 3145596928. Its totient is φ = 3145093380.

The previous prime is 3145345141. The next prime is 3145345163. The reversal of 3145345153 is 3515435413.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3145345153 is a prime.

It is a super-2 number, since 2×3145345153² = 19786392263001186818, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3145345103) 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, 106113 + ... + 132478.

It is an arithmetic number, because the mean of its divisors is an integer number (786399232).

Almost surely, 2^3145345153 is an apocalyptic number.

It is an amenable number.

3145345153 is a deficient number, since it is larger than the sum of its proper divisors (251775).

3145345153 is a wasteful number, since it uses less digits than its factorization.

3145345153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251774.

The product of its digits is 54000, while the sum is 34.

The square root of 3145345153 is about 56083.3767974076. The cubic root of 3145345153 is about 1465.1747865401.

The spelling of 3145345153 in words is "three billion, one hundred forty-five million, three hundred forty-five thousand, one hundred fifty-three".