3138541970 has 16 divisors (see below), whose sum is σ = 5733695808. Its totient is φ = 1236678960.

The previous prime is 3138541963. The next prime is 3138542009. The reversal of 3138541970 is 791458313.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2341526 + ... + 2342865.

It is an arithmetic number, because the mean of its divisors is an integer number (358355988).

Almost surely, 2^3138541970 is an apocalyptic number.

3138541970 is a deficient number, since it is larger than the sum of its proper divisors (2595153838).

3138541970 is a wasteful number, since it uses less digits than its factorization.

3138541970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4684465.

The product of its (nonzero) digits is 90720, while the sum is 41.

The square root of 3138541970 is about 56022.6915633299. The cubic root of 3138541970 is about 1464.1176638212.

The spelling of 3138541970 in words is "three billion, one hundred thirty-eight million, five hundred forty-one thousand, nine hundred seventy".