3153230645 has 4 divisors (see below), whose sum is σ = 3783876780. Its totient is φ = 2522584512.

The previous prime is 3153230623. The next prime is 3153230683. The reversal of 3153230645 is 5460323513.

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 571879396 + 2581351249 = 23914^2 + 50807^2 .

It is a cyclic number.

It is not a de Polignac number, because 3153230645 - 2¹⁴ = 3153214261 is a prime.

It is a congruent number.

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, 315323060 + ... + 315323069.

It is an arithmetic number, because the mean of its divisors is an integer number (945969195).

Almost surely, 2^3153230645 is an apocalyptic number.

It is an amenable number.

3153230645 is a deficient number, since it is larger than the sum of its proper divisors (630646135).

3153230645 is an equidigital number, since it uses as much as digits as its factorization.

3153230645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 630646134.

The product of its (nonzero) digits is 32400, while the sum is 32.

The square root of 3153230645 is about 56153.6342991262. The cubic root of 3153230645 is about 1466.3981798198.

The spelling of 3153230645 in words is "three billion, one hundred fifty-three million, two hundred thirty thousand, six hundred forty-five".