931421141124139 has 16 divisors (see below), whose sum is σ = 994628154240000. Its totient is φ = 870287147120160.

The previous prime is 931421141124127. The next prime is 931421141124239.

931421141124139 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 931421141124139 - 2¹⁷ = 931421140993067 is a prime.

It is not an unprimeable number, because it can be changed into a prime (931421141124239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 124101432 + ... + 131392570.

It is an arithmetic number, because the mean of its divisors is an integer number (62164259640000).

Almost surely, 2^{931421141124139} is an apocalyptic number.

931421141124139 is a deficient number, since it is larger than the sum of its proper divisors (63207013115861).

931421141124139 is a wasteful number, since it uses less digits than its factorization.

931421141124139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7433298.

The product of its digits is 186624, while the sum is 46.

The spelling of 931421141124139 in words is "nine hundred thirty-one trillion, four hundred twenty-one billion, one hundred forty-one million, one hundred twenty-four thousand, one hundred thirty-nine".