85186257306148 has 12 divisors (see below), whose sum is σ = 149469290526640. Its totient is φ = 42480745727112.

The previous prime is 85186257306089. The next prime is 85186257306149. The reversal of 85186257306148 is 84160375268158.

It is a hoax number, since the sum of its digits (64) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 85186257306148.

It is not an unprimeable number, because it can be changed into a prime (85186257306149) 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 3 ways as a sum of consecutive naturals, for example, 28095729786 + ... + 28095732817.

Almost surely, 2^{85186257306148} is an apocalyptic number.

It is an amenable number.

85186257306148 is a deficient number, since it is larger than the sum of its proper divisors (64283033220492).

85186257306148 is a wasteful number, since it uses less digits than its factorization.

85186257306148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56191462986 (or 56191462984 counting only the distinct ones).

The product of its (nonzero) digits is 77414400, while the sum is 64.

The spelling of 85186257306148 in words is "eighty-five trillion, one hundred eighty-six billion, two hundred fifty-seven million, three hundred six thousand, one hundred forty-eight".