3145818001 has 4 divisors (see below), whose sum is σ = 3151998900. Its totient is φ = 3139637104.

The previous prime is 3145817993. The next prime is 3145818019. The reversal of 3145818001 is 1008185413.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1008185413 = 1051 ⋅959263.

It can be written as a sum of positive squares in 2 ways, for example, as 1198890625 + 1946927376 = 34625^2 + 44124^2 .

It is a cyclic number.

It is not a de Polignac number, because 3145818001 - 2³ = 3145817993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3145818041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3089686 + ... + 3090703.

It is an arithmetic number, because the mean of its divisors is an integer number (787999725).

Almost surely, 2^3145818001 is an apocalyptic number.

It is an amenable number.

3145818001 is a deficient number, since it is larger than the sum of its proper divisors (6180899).

3145818001 is an equidigital number, since it uses as much as digits as its factorization.

3145818001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6180898.

The product of its (nonzero) digits is 3840, while the sum is 31.

The square root of 3145818001 is about 56087.5922196701. The cubic root of 3145818001 is about 1465.2482040528.

The spelling of 3145818001 in words is "three billion, one hundred forty-five million, eight hundred eighteen thousand, one".