3152445145 has 8 divisors (see below), whose sum is σ = 3913380360. Its totient is φ = 2434992000.

The previous prime is 3152445119. The next prime is 3152445193. The reversal of 3152445145 is 5415442513.

It can be written as a sum of positive squares in 4 ways, for example, as 1194649 + 3151250496 = 1093^2 + 56136^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3152445145 - 2⁷ = 3152445017 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3152445145.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10870356 + ... + 10870645.

It is an arithmetic number, because the mean of its divisors is an integer number (489172545).

Almost surely, 2^3152445145 is an apocalyptic number.

It is an amenable number.

3152445145 is a deficient number, since it is larger than the sum of its proper divisors (760935215).

3152445145 is a wasteful number, since it uses less digits than its factorization.

3152445145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21741035.

The product of its digits is 48000, while the sum is 34.

The square root of 3152445145 is about 56146.6396590214. The cubic root of 3152445145 is about 1466.2764050900.

Adding to 3152445145 its reverse (5415442513), we get a palindrome (8567887658).

The spelling of 3152445145 in words is "three billion, one hundred fifty-two million, four hundred forty-five thousand, one hundred forty-five".