3151145445 has 16 divisors (see below), whose sum is σ = 5762094720. Its totient is φ = 1440523584.

The previous prime is 3151145411. The next prime is 3151145447. The reversal of 3151145445 is 5445411513.

It is not a de Polignac number, because 3151145445 - 2⁸ = 3151145189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3151145447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15005350 + ... + 15005559.

It is an arithmetic number, because the mean of its divisors is an integer number (360130920).

Almost surely, 2^3151145445 is an apocalyptic number.

3151145445 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3151145445 is a deficient number, since it is larger than the sum of its proper divisors (2610949275).

3151145445 is a wasteful number, since it uses less digits than its factorization.

3151145445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30010924.

The product of its digits is 24000, while the sum is 33.

The square root of 3151145445 is about 56135.0643092176. The cubic root of 3151145445 is about 1466.0748703749.

Adding to 3151145445 its reverse (5445411513), we get a palindrome (8596556958).

The spelling of 3151145445 in words is "three billion, one hundred fifty-one million, one hundred forty-five thousand, four hundred forty-five".