3158970705 has 128 divisors (see below), whose sum is σ = 6379591680. Its totient is φ = 1469664000.

The previous prime is 3158970701. The next prime is 3158970707. The reversal of 3158970705 is 5070798513.

It is not a de Polignac number, because 3158970705 - 2² = 3158970701 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (3158970701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 3894750 + ... + 3895560.

It is an arithmetic number, because the mean of its divisors is an integer number (49840560).

Almost surely, 2^3158970705 is an apocalyptic number.

It is an amenable number.

3158970705 is an abundant number, since it is smaller than the sum of its proper divisors (3220620975).

3158970705 is a wasteful number, since it uses less digits than its factorization.

3158970705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 940 (or 934 counting only the distinct ones).

The product of its (nonzero) digits is 264600, while the sum is 45.

The square root of 3158970705 is about 56204.7213764111. The cubic root of 3158970705 is about 1467.2874382925.

The spelling of 3158970705 in words is "three billion, one hundred fifty-eight million, nine hundred seventy thousand, seven hundred five".