139096461885 has 32 divisors (see below), whose sum is σ = 238687896960. Its totient is φ = 68954266368.

The previous prime is 139096461869. The next prime is 139096461919. The reversal of 139096461885 is 588164690931.

It is not a de Polignac number, because 139096461885 - 2⁴ = 139096461869 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4589214 + ... + 4619423.

It is an arithmetic number, because the mean of its divisors is an integer number (7458996780).

Almost surely, 2^139096461885 is an apocalyptic number.

139096461885 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

139096461885 is a deficient number, since it is larger than the sum of its proper divisors (99591435075).

139096461885 is a wasteful number, since it uses less digits than its factorization.

139096461885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9208717.

The product of its (nonzero) digits is 11197440, while the sum is 60.

The spelling of 139096461885 in words is "one hundred thirty-nine billion, ninety-six million, four hundred sixty-one thousand, eight hundred eighty-five".