8105157126339 has 64 divisors (see below), whose sum is σ = 13651957831680. Its totient is φ = 4162776007680.

The previous prime is 8105157126337. The next prime is 8105157126371. The reversal of 8105157126339 is 9336217515018.

It is not a de Polignac number, because 8105157126339 - 2¹ = 8105157126337 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8105157126291 and 8105157126300.

It is not an unprimeable number, because it can be changed into a prime (8105157126337) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4985914 + ... + 6408560.

It is an arithmetic number, because the mean of its divisors is an integer number (213311841120).

Almost surely, 2^{8105157126339} is an apocalyptic number.

8105157126339 is a deficient number, since it is larger than the sum of its proper divisors (5546800705341).

8105157126339 is a wasteful number, since it uses less digits than its factorization.

8105157126339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1423220.

The product of its (nonzero) digits is 1360800, while the sum is 51.

The spelling of 8105157126339 in words is "eight trillion, one hundred five billion, one hundred fifty-seven million, one hundred twenty-six thousand, three hundred thirty-nine".