3145269999 has 16 divisors (see below), whose sum is σ = 4274726400. Its totient is φ = 2056496256.

The previous prime is 3145269991. The next prime is 3145270027. The reversal of 3145269999 is 9999625413.

It is not a de Polignac number, because 3145269999 - 2³ = 3145269991 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3145269991) 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, 56122 + ... + 97160.

It is an arithmetic number, because the mean of its divisors is an integer number (267170400).

Almost surely, 2^3145269999 is an apocalyptic number.

3145269999 is a deficient number, since it is larger than the sum of its proper divisors (1129456401).

3145269999 is a wasteful number, since it uses less digits than its factorization.

3145269999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41534.

The product of its digits is 4723920, while the sum is 57.

The square root of 3145269999 is about 56082.7067731221. The cubic root of 3145269999 is about 1465.1631169545.

The spelling of 3145269999 in words is "three billion, one hundred forty-five million, two hundred sixty-nine thousand, nine hundred ninety-nine".