931685274148 has 6 divisors (see below), whose sum is σ = 1630449229766. Its totient is φ = 465842637072.

The previous prime is 931685274137. The next prime is 931685274199. The reversal of 931685274148 is 841472586139.

It can be written as a sum of positive squares in only one way, i.e., 827557728804 + 104127545344 = 909702^2 + 322688^2 .

It is a junction number, because it is equal to n+sod(n) for n = 931685274092 and 931685274101.

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 as a sum of consecutive naturals, namely, 116460659265 + ... + 116460659272.

Almost surely, 2^931685274148 is an apocalyptic number.

It is an amenable number.

931685274148 is a deficient number, since it is larger than the sum of its proper divisors (698763955618).

931685274148 is a wasteful number, since it uses less digits than its factorization.

931685274148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232921318541 (or 232921318539 counting only the distinct ones).

The product of its digits is 11612160, while the sum is 58.

The spelling of 931685274148 in words is "nine hundred thirty-one billion, six hundred eighty-five million, two hundred seventy-four thousand, one hundred forty-eight".