85154845158 has 32 divisors (see below), whose sum is σ = 189561018720. Its totient is φ = 28335744000.

The previous prime is 85154845147. The next prime is 85154845241.

It is a happy number.

85154845158 is a `hidden beast` number, since 8 + 5 + 1 + 5 + 484 + 5 + 158 = 666.

85154845158 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

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, 1335343 + ... + 1397658.

It is an arithmetic number, because the mean of its divisors is an integer number (5923781835).

Almost surely, 2^85154845158 is an apocalyptic number.

85154845158 is an abundant number, since it is smaller than the sum of its proper divisors (104406173562).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

85154845158 is a wasteful number, since it uses less digits than its factorization.

85154845158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2733589 (or 2733583 counting only the distinct ones).

The product of its digits is 5120000, while the sum is 54.

The spelling of 85154845158 in words is "eighty-five billion, one hundred fifty-four million, eight hundred forty-five thousand, one hundred fifty-eight".