6157271139 has 16 divisors (see below), whose sum is σ = 8355456000. Its totient is φ = 4032490176.

The previous prime is 6157271111. The next prime is 6157271147. The reversal of 6157271139 is 9311727516.

It is not a de Polignac number, because 6157271139 - 2⁹ = 6157270627 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6157271139.

It is not an unprimeable number, because it can be changed into a prime (6157271149) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18114 + ... + 112439.

It is an arithmetic number, because the mean of its divisors is an integer number (522216000).

Almost surely, 2^6157271139 is an apocalyptic number.

6157271139 is a deficient number, since it is larger than the sum of its proper divisors (2198184861).

6157271139 is a wasteful number, since it uses less digits than its factorization.

6157271139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130834.

The product of its digits is 79380, while the sum is 42.

The square root of 6157271139 is about 78468.2811013469. The cubic root of 6157271139 is about 1832.8605603819.

The spelling of 6157271139 in words is "six billion, one hundred fifty-seven million, two hundred seventy-one thousand, one hundred thirty-nine".