85148356258 has 16 divisors (see below), whose sum is σ = 152315072640. Its totient is φ = 34905537216.

The previous prime is 85148356243. The next prime is 85148356259. The reversal of 85148356258 is 85265384158.

It is a junction number, because it is equal to n+sod(n) for n = 85148356199 and 85148356208.

It is not an unprimeable number, because it can be changed into a prime (85148356259) 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, 132217623 + ... + 132218266.

It is an arithmetic number, because the mean of its divisors is an integer number (9519692040).

Almost surely, 2^85148356258 is an apocalyptic number.

85148356258 is a deficient number, since it is larger than the sum of its proper divisors (67166716382).

85148356258 is a wasteful number, since it uses less digits than its factorization.

85148356258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264435921.

The product of its digits is 9216000, while the sum is 55.

The spelling of 85148356258 in words is "eighty-five billion, one hundred forty-eight million, three hundred fifty-six thousand, two hundred fifty-eight".