3145450115 has 4 divisors (see below), whose sum is σ = 3774540144. Its totient is φ = 2516360088.

The previous prime is 3145450103. The next prime is 3145450141. The reversal of 3145450115 is 5110545413.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3145450115 - 2⁶ = 3145450051 is a prime.

It is a Duffinian 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, 314545007 + ... + 314545016.

It is an arithmetic number, because the mean of its divisors is an integer number (943635036).

Almost surely, 2^3145450115 is an apocalyptic number.

3145450115 is a deficient number, since it is larger than the sum of its proper divisors (629090029).

3145450115 is an equidigital number, since it uses as much as digits as its factorization.

3145450115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 629090028.

The product of its (nonzero) digits is 6000, while the sum is 29.

The square root of 3145450115 is about 56084.3125570778. The cubic root of 3145450115 is about 1465.1910842708.

Adding to 3145450115 its reverse (5110545413), we get a palindrome (8255995528).

The spelling of 3145450115 in words is "three billion, one hundred forty-five million, four hundred fifty thousand, one hundred fifteen".