5139161870 has 8 divisors (see below), whose sum is σ = 9250491384. Its totient is φ = 2055664744.

The previous prime is 5139161827. The next prime is 5139161893. The reversal of 5139161870 is 781619315.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 256958084 + ... + 256958103.

It is an arithmetic number, because the mean of its divisors is an integer number (1156311423).

Almost surely, 2^5139161870 is an apocalyptic number.

5139161870 is a deficient number, since it is larger than the sum of its proper divisors (4111329514).

5139161870 is a wasteful number, since it uses less digits than its factorization.

5139161870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 513916194.

The product of its (nonzero) digits is 45360, while the sum is 41.

The square root of 5139161870 is about 71687.9478713124. The cubic root of 5139161870 is about 1725.6952313486.

The spelling of 5139161870 in words is "five billion, one hundred thirty-nine million, one hundred sixty-one thousand, eight hundred seventy".