139580851486 has 16 divisors (see below), whose sum is σ = 212787756000. Its totient is φ = 68659481088.

The previous prime is 139580851483. The next prime is 139580851493. The reversal of 139580851486 is 684158085931.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 139580851486.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (139580851483) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1934835 + ... + 2005678.

It is an arithmetic number, because the mean of its divisors is an integer number (13299234750).

Almost surely, 2^139580851486 is an apocalyptic number.

139580851486 is a deficient number, since it is larger than the sum of its proper divisors (73206904514).

139580851486 is a wasteful number, since it uses less digits than its factorization.

139580851486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3940803.

The product of its (nonzero) digits is 8294400, while the sum is 58.

The spelling of 139580851486 in words is "one hundred thirty-nine billion, five hundred eighty million, eight hundred fifty-one thousand, four hundred eighty-six".