3155232345 has 16 divisors (see below), whose sum is σ = 5267866752. Its totient is φ = 1609625600.

The previous prime is 3155232343. The next prime is 3155232347. The reversal of 3155232345 is 5432325513.

It is an interprime number because it is at equal distance from previous prime (3155232343) and next prime (3155232347).

It is not a de Polignac number, because 3155232345 - 2¹ = 3155232343 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3155232343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4572456 + ... + 4573145.

It is an arithmetic number, because the mean of its divisors is an integer number (329241672).

Almost surely, 2^3155232345 is an apocalyptic number.

It is an amenable number.

3155232345 is a deficient number, since it is larger than the sum of its proper divisors (2112634407).

3155232345 is a wasteful number, since it uses less digits than its factorization.

3155232345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9145632.

The product of its digits is 54000, while the sum is 33.

The square root of 3155232345 is about 56171.4548948129. The cubic root of 3155232345 is about 1466.7084085629.

Adding to 3155232345 its reverse (5432325513), we get a palindrome (8587557858).

The spelling of 3155232345 in words is "three billion, one hundred fifty-five million, two hundred thirty-two thousand, three hundred forty-five".