85045007158 has 8 divisors (see below), whose sum is σ = 128272304160. Its totient is φ = 42287572440.

The previous prime is 85045007129. The next prime is 85045007197. The reversal of 85045007158 is 85170054058.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 117465118 + ... + 117465841.

It is an arithmetic number, because the mean of its divisors is an integer number (16034038020).

Almost surely, 2^85045007158 is an apocalyptic number.

85045007158 is a deficient number, since it is larger than the sum of its proper divisors (43227297002).

85045007158 is a wasteful number, since it uses less digits than its factorization.

85045007158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234931142.

The product of its (nonzero) digits is 224000, while the sum is 43.

The spelling of 85045007158 in words is "eighty-five billion, forty-five million, seven thousand, one hundred fifty-eight".