3155730009 has 12 divisors (see below), whose sum is σ = 4469708784. Its totient is φ = 1980065344.

The previous prime is 3155729999. The next prime is 3155730031. The reversal of 3155730009 is 9000375513.

3155730009 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3155730009 - 2¹³ = 3155721817 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3155730089) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1819047 + ... + 1820780.

It is an arithmetic number, because the mean of its divisors is an integer number (372475732).

Almost surely, 2^3155730009 is an apocalyptic number.

It is an amenable number.

3155730009 is a deficient number, since it is larger than the sum of its proper divisors (1313978775).

3155730009 is a wasteful number, since it uses less digits than its factorization.

3155730009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3639864 (or 3639847 counting only the distinct ones).

The product of its (nonzero) digits is 14175, while the sum is 33.

The square root of 3155730009 is about 56175.8845858256. The cubic root of 3155730009 is about 1466.7855174750.

The spelling of 3155730009 in words is "three billion, one hundred fifty-five million, seven hundred thirty thousand, nine".