3155389005 has 16 divisors (see below), whose sum is σ = 5109451200. Its totient is φ = 1662597888.

The previous prime is 3155388997. The next prime is 3155389031. The reversal of 3155389005 is 5009835513.

It is a happy number.

3155389005 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3155389005 - 2³ = 3155388997 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1265980 + ... + 1268469.

It is an arithmetic number, because the mean of its divisors is an integer number (319340700).

Almost surely, 2^3155389005 is an apocalyptic number.

It is an amenable number.

3155389005 is a deficient number, since it is larger than the sum of its proper divisors (1954062195).

3155389005 is a wasteful number, since it uses less digits than its factorization.

3155389005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2534540.

The product of its (nonzero) digits is 81000, while the sum is 39.

The square root of 3155389005 is about 56172.8493580306. The cubic root of 3155389005 is about 1466.7326826059.

The spelling of 3155389005 in words is "three billion, one hundred fifty-five million, three hundred eighty-nine thousand, five".